Buyer Fit
- Overseas importers and distributors
- Manufacturers, formulators, trading companies, and ingredient buyers
- Human-reviewed RFQ before supplier matching
Back to homeFine chemicals, excipients, intermediates, and custom-spec sourcing
Pharma Intermediates and Fine Chemicals sourcing from China
Buyer-facing pages for fine chemical and pharma-related sourcing where batch traceability, impurity profile, and human review matter more than public catalog claims.
Importer need
Clarify whether the purchase is for excipient, nutraceutical ingredient, fine chemical, or intermediate, then define purity, assay, residual solvents, and document depth.
Product options stay organized around quote readiness: CAS number, grade, assay, application, package, documents, quantity, and delivery destination.
Subcategory map
Choose a subcategory before asking factories for quotes.
Each subcategory maps to real buyer search terms and RFQ details: CAS number, grade, purity, package style, MOQ, samples, documents, and export packing.
Fine chemical intermediatesGeneral fine-chemical intermediate sourcing with impurity profile and human review before quotation.
2-aminopyridine2-aminopyridine supplier China2-aminopyridine COA SDS2-aminopyridine export grade4-aminophenol
Pharma and nutraceutical ingredientsIngredient sourcing with grade separation, traceability, and intended-use clarity before supplier matching.allantoin USPallantoin USP supplier Chinaallantoin USP COA SDSallantoin USP export gradeglucosamine HCl
Excipients and solventsExcipients and fine solvents sourced with document depth and liquid package review.microcrystalline cellulose MCCmicrocrystalline cellulose MCC supplier Chinamicrocrystalline cellulose MCC COA SDSmicrocrystalline cellulose MCC export gradepovidone K30
Custom specification materialsBuyer-specific spec sourcing where assay, impurity, and retained-sample expectations are set up front.battery grade lithium carbonatebattery grade lithium carbonate supplier Chinabattery grade lithium carbonate COA SDSbattery grade lithium carbonate export gradebattery grade lithium hydroxide
Small-volume high-value sourcingLow-volume, higher-value material sourcing with tighter communication, traceability, and commercial review.biotinbiotin supplier Chinabiotin COA SDSbiotin export gradefolic acid
Documents
- Batch traceability, assay, related substances, residual solvent, and moisture profile
- Human review for controlled, restricted, or market-sensitive intermediates
- COA, SDS, DMF-related support only where supplier scope clearly allows it
Packing / Logistics
- Drum, IBC, bag, carton, pallet, label, and container loading
- MOQ, lead time, samples, DG marks, and warehouse inspection
Export Questions
- What is the intended use: intermediate, excipient, nutraceutical, or industrial fine chemical?
- Which pharmacopoeia, impurity, residual solvent, or microbiology limits apply?
- What document scope is required before sample or commercial shipment?
Product options
Representative options for quote preparation.
Each product page summarizes specifications, use cases, packaging checks, related search terms, and questions a buyer should confirm before supplier comparison.
Human reviewIngredientsRFQ
Sulfanilamide 99% Min CAS 63-74-1 Medicine Grade / Industrial Grade Candidate
Sulfanilamide, also listed as sulphanilamide, 4-aminobenzenesulfonamide, or p-aminobenzenesulfonamide, is offered as a white powder with 99% min purity and CAS 63-74-1. This candidate should be qualified through CAS identity confirmation, grade alignment, impurity profile review, COA/TDS/MSDS availability, packing confirmation, and export documentation checks before RFQ or sample approval.
Pharmaceutical intermediate / specialty chemical sourcing candidate
CAS No.: 63-74-1Chemical name: Sulfanilamide / Sulphanilamide / 4-aminobenzenesulfonamide / p-AminobenzenesulfonamideMolecular formula: C6H8N2O2S
Needs specification reconciliation; suitable as an equipment sourcing candidate, not a chemical ingredientIngredientsRFQ
JASTEC LG-04 Small Vacuum Freeze Dryer / Lab Lyophilizer for Cosmetic, Nutraceutical and R&D Samples
Compact laboratory vacuum freeze dryer candidate for overseas buyers evaluating sample preservation, cosmetic active ingredient R&D, herbal extract development, nutraceutical pilot work, and food research applications. This is equipment rather than a chemical ingredient; RFQ review should focus on model confirmation, chamber/tray specifications, vacuum and condenser performance, electrical configuration, export packing, warranty terms, and documentation readiness.
Laboratory freeze dryer / vacuum lyophilizer equipment
Model referenced: LG-04Type: vacuum freeze dryer / lab lyophilizerFreeze-drying area: 0.4 m²
Candidate - requires COA/SDS and grade verificationIngredientsRFQ
Allantoin Powder 99% Cosmetic/USP Check Grade, CAS 97-59-6
Buyer-facing sourcing candidate for Allantoin powder, CAS 97-59-6, listed as white powder with HPLC assay 99% and cosmetic grade positioning. Overseas buyers should verify grade standard, CAS identity, assay method, impurity profile, COA consistency, packing, export documents, and shipment classification before RFQ or sampling.
Cosmetic ingredient / personal care raw material candidate
CAS No.: 97-59-6Product name: AllantoinMolecular formula: C4H6N4O3
Candidate for RFQ after CAS, assay, COA, certificate, HS code, and food additive compliance verificationIngredientsRFQ
Food Grade Sodium Acid Pyrophosphate (SAPP) CAS 7758-16-9 for Bakery Ingredient Sourcing
Buyer-facing sourcing candidate for Sodium Acid Pyrophosphate (SAPP), CAS 7758-16-9, food grade phosphate ingredient commonly specified for bakery and premix applications. Buyers should verify CAS, EINECS 231-835-0, grade, assay basis, pH, heavy metals, batch COA, food-contact packaging, certification scope, export documentation, and destination-market import requirements before RFQ or sampling.
Food grade inorganic phosphate ingredient / sodium acid pyrophosphate (SAPP)
CAS No.: 7758-16-9EINECS: 231-835-0Formula: Na2H2P2O7
Buyer screening requiredIngredientsRFQ
OEM 24K Gold 3-in-1 Makeup Remover Deep Cleansing Facial Cleanser
Private label facial cleanser/cosmetic formulation positioned as a 3-in-1 makeup remover and deep cleanser. Buyer review should focus on confirmed INCI composition, pH, claim support for 24K gold and anti-wrinkle positioning, impurity/allergen disclosure, packaging format, and export document set rather than promotional claims.
Cosmetic formulation / facial cleanser
Form: liquid cleanserNet content: 30 mLService: OEM/ODM/private label
Human reviewIngredientsRFQ
1,4-Naphthoquinone CAS 130-15-4 Supplier Candidate
Buyer-facing sourcing profile for 1,4-Naphthoquinone, CAS 130-15-4, offered as a yellow powder with stated purity options of 98% min, 99% min, and 99.5% min. Suitable for overseas buyers who need CAS verification, grade confirmation, impurity review, packing details, and export document readiness before RFQ or sample evaluation.
Chemical intermediate / specialty additive candidate
CAS No.: 130-15-4Molecular formula: C10H6O2Appearance: yellow powder
RFQ-ready with grade and document verification requiredIngredientsRFQ
Guar Gum Powder CAS 9000-30-0 Food/Industrial Grade Candidate
Buyer-facing sourcing candidate for guar gum powder CAS 9000-30-0 from a China-based supplier listing. Offered as off-white to yellowish-white powder with stated 99% specification, viscosity 5500–6000 cps, 200 mesh passing minimum 96%, and 25 kg bag packing. Suitable for RFQ screening where buyers need CAS confirmation, grade clarification, impurity limits, microbiological data, COA/document readiness, and export/DG status confirmation before procurement.
Food additive / thickener / stabilizer / possible excipient-grade inquiry candidate
CAS No.: 9000-30-0EINECS: 232-554-6Listed grade: food additive; industrial grade also mentioned by supplier
Candidate for RFQ with grade and documentation verificationIngredientsRFQ
Bovine Gelatin Powder CAS 9000-70-8, Food/Pharma-Oriented Grades, 120-300 Bloom
Bovine gelatin powder/granules candidate from a China supplier, positioned for food applications and capsule-related pharma use. Key sourcing checks should confirm CAS 9000-70-8, bovine skin or bone origin, bloom strength range, viscosity, mesh size, microbiological limits, certification scope, and India import documentation readiness before RFQ or sampling.
Bovine gelatin / gelatine powder
CAS No.: 9000-70-8EINECS: 232-554-6Declared formula: C102H151O39N31
Candidate for document-first RFQIngredientsRFQ
Bone Gelatin CAS 9000-70-8, Pharma/Food Grade, 120-300 Bloom, Halal Document Available
Supplier-listed bone gelatin, also called gelatine or gelatina, with CAS 9000-70-8 and EINECS 232-554-6. The listing presents pharma grade wording but the extracted applications and certificates are mainly food-related, so overseas buyers should confirm the intended grade, pharmacopeia alignment, bloom strength, mesh size, microbial limits, heavy metals, origin, and document package before RFQ placement. Vietnam-focused buyers should request export documents, Halal certificate validity, COA by batch, and clarification on whether the material is suitable for pharmaceutical, food, or industrial use.
Gelatin / Gelatine, bone origin, pharma or food grade candidate
CAS No.: 9000-70-8EINECS: 232-554-6Formula listed: C102H151O39N31
Candidate for RFQ after CAS, grade, animal-origin, and document verificationIngredientsRFQ
Beef Gelatin Powder CAS 9000-70-8, Food Grade / Pharma-Applicable Bloom 120–300
Beef-origin gelatin powder or granules for overseas buyers requiring CAS/specification confirmation, bloom strength selection, food-grade documentation, and export packing checks. Listed grades include 120–300 Bloom with common options such as 160 Bloom and 180 Bloom, 8–60 mesh, pale yellow powder or granules, and 25 kg export bags. Buyers should verify animal source, grade standard, microbiological limits, heavy metals, allergen/BSE-TSE statements, Halal status, and Vietnam import document needs before RFQ confirmation.
Animal-derived gelatin food additive / excipient candidate
CAS No.: 9000-70-8EINECS: 232-554-6Declared formula on source page: C102H151O39N31; buyer should confirm against supplier COA/specification
RFQ-ready candidate; grade and compliance documents required before buyer qualificationIngredientsRFQ
Sorbitan Monostearate Span 60, CAS 1338-41-6, Industrial/Food/Cosmetic Grade Candidate
Buyer-facing sourcing candidate for Sorbitan Monostearate / Span 60, CAS 1338-41-6, offered as cream to light-yellow waxy solid or flakes in 25 kg kraft paper bags. Suitable for RFQ screening where buyers need CAS confirmation, grade clarification, COA/SDS readiness, impurity limits, food/cosmetic/pharma-use documentation review, and export packing checks for Indonesia or other overseas markets.
Nonionic emulsifier / sorbitan ester / Span 60
CAS No.: 1338-41-6Product name: Sorbitan Monostearate / Span 60EINECS: 215-664-9
Needs technical verification; machinery listing, not chemical excipientExcipientsRFQ
Excipients Adder / Ingredient Feeding Unit for Rice Pulp Processing Line
Candidate is not a standalone chemical excipient but a stainless-steel ingredient feeding/addition unit for rice, wheat, potato, or yam pulp/flakes processing lines. Buyers should treat this as food-processing equipment and verify model configuration, contact-material grade, control system, capacity, documentation, export packing, and whether it can dose the required food-grade additives or excipients within the buyer’s process specification.
Food processing machinery / ingredient dosing and feeding equipment
Model referenced: MD-P110301Application: pulp processing and recipe managementReported specification: stainless steel, 900 L
Candidate - verify specs and documentsIngredientsRFQ
Allantoin Powder CAS 97-59-6 USP/Cosmetic Grade Candidate
Allantoin powder candidate for cosmetic or pharma-excipient sourcing. Buyer should verify CAS 97-59-6, USP/BP claim, HPLC assay, impurity profile, grade suitability, COA batch data, packing, shelf life, and export documentation before RFQ or sampling.
Allantoin powder
CAS 97-59-6; MF C4H6N4O3; MW 158.12White powder; confirm visual and odor specsAssay claimed 99% by HPLC; request batch COA
Candidate - verify grade, impurity profile, and DG/export classificationExcipientsRFQ
Benzyl Alcohol CAS 100-51-6, Industrial / Pharma Grade, ≥99%
Benzyl Alcohol candidate from a Made-in-China supplier listing, offered as a colorless transparent liquid with stated CAS 100-51-6, formula C7H8O, molecular weight 108.14 g/mol, and purity ≥99%. The page references industrial and pharma grade positioning, 210 kg galvanized iron drums and 1000 kg IBC totes, and document availability including COA, TDS, and MSDS. Buyers should verify grade basis, pharmacopeia alignment if required, impurity profile, lot-specific COA, SDS/DG classification, and export documentation before RFQ or order placement.
Organic chemical / benzyl alcohol solvent-intermediate
CAS No.: 100-51-6Chemical name: Benzyl AlcoholMolecular formula: C7H8O
Human reviewExcipientsRFQ
Dichloromethane (Methylene Chloride) Solvent - 99.2% to 99.9% Grades, CAS Verification Required
Buyer-facing sourcing candidate for dichloromethane solvent offered in multiple purity grades. The source page lists 99.90%, 99.50%, and 99.20% options under GB/T 4117-2008 with 270 kg drum packing. Buyers should verify the correct CAS number, confirm grade suitability for intended industrial or regulated use, request recent COA/SDS/TDS, and check destination-country restrictions before RFQ or shipment planning.
Chlorinated solvent / dichloromethane / methylene chloride
Chemical name: Dichloromethane, also known as methylene chlorideFormula: CH2Cl2Correct CAS to verify: 75-09-2; source page appears to list EINECS 200-838-9 in the CAS field
RFQ-ready with specification and DG verification requiredExcipientsRFQ
4-Methylcyclohexanone CAS 589-92-4 Fine Chemical Solvent
Buyer-facing sourcing candidate for 4-Methylcyclohexanone CAS 589-92-4, listed with 99% purity and AR/technical-grade descriptors. Suitable for RFQ follow-up where buyers need CAS confirmation, assay method, impurity profile, packing options, COA/SDS readiness, and export/DG classification checks before purchase.
Fine chemical solvent / organic chemical reagent
CAS No.: 589-92-4Product name: 4-MethylcyclohexanoneListed purity: 99%
Candidate for RFQ pending SDS, CAS/composition, DG status, and packing confirmationExcipientsRFQ
Oil-Based Concrete Formwork Release Agent AS-986-8, 55% Effective Content, Drum Packing
Oil-based construction chemical candidate for overseas buyers sourcing concrete mold and formwork release agents. Listed as AS-986-8, light yellow liquid, pH 7–8, 55% effective content, dilution reference 1:8–15, compatible with steel, iron, timber, and aluminum molds. Buyer verification should focus on exact composition or mixture disclosure, CAS/SDS consistency, oil phase type, VOC/solvent status, impurity profile, DG classification, export documents, and confirmed drum or IBC packing.
Concrete formwork release agent / construction chemical auxiliary mixture
Model: AS-986-8Appearance: light yellow liquidType: oil-based release agent concentrate
Candidate for buyer specification and document reviewExcipientsRFQ
Povidone PVP K17 Pharmaceutical Excipient, CAS 9003-39-8
China-origin Povidone PVP pharmaceutical excipient candidate for buyers checking CAS 9003-39-8, K-value grade coverage, pharmacopeia alignment, residual monomer limits, peroxide level, heavy metals, packing, and document readiness. Listed grades include K12, K15, K17, K25, K30, K90, and K120, with extracted specification details focused on PVP K17.
Pharmaceutical excipient / water-soluble polymer
CAS No.: 9003-39-8Product name: Povidone / Polyvinylpyrrolidone / PVP K17Available grade range listed: K12, K15, K17, K25, K30, K90, K120
Needs grade and documentation verification before RFQ acceptanceExcipientsRFQ
Propylene Glycol CAS 57-55-6, Industrial Grade 99.5% / 99.9% Supply Check
Buyer-facing sourcing profile for propylene glycol, CAS 57-55-6, offered as China-origin industrial grade material with stated purity options of 99.5% and 99.9%. Suitable RFQs should confirm grade, concentration, batch COA values, moisture, acidity/alkalinity, color, packaging, export documents, and destination compliance requirements. For excipient or regulated end-use enquiries, buyers should request specific pharmacopeia or food-grade documentation before considering suitability.
Propylene glycol / 1,2-propanediol / 1,2-dihydroxypropane, CAS 57-55-6
CAS No.: 57-55-6Formula: C3H8O2EINECS: 200-338-0
Candidate - verify grade, current COA, impurities, and export documents before RFQ awardExcipientsRFQ
Propylene Glycol (PG) 99% Min, CAS 57-55-6, China Export Supply Check
Buyer-facing sourcing profile for Propylene Glycol (PG), CAS 57-55-6, offered as 99% min to 99.9% industrial grade from China. Overseas buyers should verify CAS identity, grade suitability, current COA values, impurity limits, packing format, export documents, and destination-market requirements before RFQ or purchase, especially where excipient, food, cosmetic, or pharma use is intended.
Organic chemical solvent / glycol intermediate
CAS No.: 57-55-6Chemical formula: C3H8O2EINECS: 200-338-0
Candidate for RFQ and document verificationExcipientsRFQ
Maltodextrin CAS 9050-36-6 Food/Excipient Grade Supplier Check
Buyer-facing sourcing profile for maltodextrin CAS 9050-36-6 from starch sources such as corn, rice, wheat, or cassava. Suitable RFQ focus includes DE value, starch origin, food or excipient grade confirmation, microbiological limits, heavy metals, allergen status, GMO status, halal/kosher availability, 25 kg bag packing, and export document readiness for Vietnam and other overseas markets.
Food additive / pharmaceutical excipient candidate
CAS No.: 9050-36-6EINECS: 232-940-4Product: Maltodextrin
Candidate for RFQ and document verificationExcipientsRFQ
Maltodextrin Powder CAS 9050-36-6 for Food and Excipient Sourcing
Buyer-facing sourcing profile for maltodextrin powder CAS 9050-36-6 supplied from China for food ingredient and excipient-adjacent applications. RFQs should confirm botanical starch source, DE value, moisture limit, solubility, microbiological profile, allergen position, packing format, COA readiness, and Vietnam import document requirements before order placement.
Food ingredient / excipient candidate polysaccharide powder
CAS No.: 9050-36-6EINECS: 232-940-4Reported formula: C12H22O11
Candidate for RFQ and document verificationExcipientsRFQ
Microcrystalline Cellulose MCC101 CAS 9004-34-6 Pharma Grade
Pharma-grade microcrystalline cellulose MCC101 candidate for tablet or capsule excipient sourcing. Buyer should verify CAS 9004-34-6, pharmacopeia compliance, particle size, ash, LOD, soluble substances, and batch documents before RFQ or import review.
Pharmaceutical excipient / microcrystalline cellulose powder
CAS 9004-34-6; HS code listed as 39129000Grade stated: medicine grade; MCC101 typeClaims compliance with USP, BP, EP, CP
Candidate for RFQ after CAS, COA, SDS, grade, impurity, packing, and export classification checksCustom SpecRFQ
Sulfolane CAS 126-33-0 Industrial / Extraction Grade Sourcing Candidate
Buyer-facing sourcing profile for Sulfolane CAS 126-33-0 from a China-based supplier listing. Key checks should focus on CAS identity, grade confirmation, purity target, water and acidity/alkalinity limits, color and appearance, batch COA availability, export documents, packing compatibility, and dangerous goods classification verification before RFQ or purchase order placement.
Chemical solvent / sulfone compound
CAS No.: 126-33-0Molecular formula: C4H8O2SEINECS: 204-783-1
Packaging candidate - verify material, closure, compatibility, and export documentsHigh ValueRFQ
250 mL PE Small-Volume Plastic Bottle with Screw Cap for Chemical Packaging
Small-volume 250 mL plastic bottle candidate for daily chemical, personal care, agricultural, veterinary, medical, and food-related packaging applications. The listing indicates PE material, screw-cap closure, blue/grey color options, MOQ of 10,000 pieces, carton or bag packing, and customization availability. Buyers should verify resin grade, closure compatibility, sealing performance, chemical resistance against the intended fill, migration or food-contact status where relevant, and export packaging documentation before RFQ confirmation.
Plastic chemical packaging bottle
Capacity: 250 mLMaterial: PE listed; supplier also manufactures PE, PP, and PET bottlesClosure: screw cap / bottle with cover
Sourcing candidate for spec-checked RFQIntermediatesRFQ
4-Fluorotoluene (p-Fluorotoluene) CAS 352-32-9
Buyer-facing source note for 4-Fluorotoluene / p-Fluorotoluene, CAS 352-32-9, offered as an organic analytical reagent grade fine chemical intermediate. Page indicates 99% purity, custom packaging support, and export-oriented supply from Shandong, China. Best suited for buyers who need CAS/spec confirmation, impurity review, and document-ready quotation checks before RFQ.
Organic intermediate / fine chemical intermediate
CAS No. 352-32-9Product name: 4-Fluorotoluene / p-FluorotolueneGrade shown: AR (Analytical Reagents)
Candidate for RFQ with COA/SDS and export classification verificationHigh ValueRFQ
TES Monosodium Salt CAS 70331-82-7, ≥99% Biochemical Buffer Reagent
Buyer-ready sourcing profile for TES monosodium salt CAS 70331-82-7 supplied as a white to almost white crystalline powder. Key checks should focus on CAS identity, assay ≥99%, appearance, water solubility, pH/pKa range, impurity profile, AR or biochemical reagent grade suitability, packing format, batch COA availability, and export documentation readiness.
Biochemical buffer reagent / fine chemical reagent
CAS No.: 70331-82-7Chemical name: TES monosodium saltMolecular formula: C6H16NNaO6S
Candidate suitable for industrial carbide sourcing page after grade, composition, tolerance, and export document verificationCustom SpecRFQ
Solid Tungsten Carbide Rods 300–330 mm, WC-Co Cemented Carbide Grades
Buyer-facing sourcing candidate for solid cemented tungsten carbide rods made from WC-Co material, offered in common grades such as K10, K20, K30, K40, YL10.2, YG6, YG8, YU06, and YU12. Suitable RFQ focus includes diameter and length tolerance, cobalt percentage, grain size, hardness, TRS, density, surface finish, packing method, export documents, and HS code confirmation. This item is better treated as an industrial carbide tooling raw material rather than a fine chemical.
Industrial tungsten carbide rod / cemented carbide tooling blank
Material: tungsten carbide with cobalt binder, commonly described as WC-Co cemented carbideReported cobalt content range: 3% to 30% depending on grade; specific grade must be confirmed by COA or material certificateCommon grades mentioned: K10, K20, K30, K40, YL10.2, YG6, YG8, YU06, YU12, YF06, YH6F, YC40T, YL15, YL50
Human reviewIntermediatesRFQ
Steroid-Related Organic Intermediate Candidate — CAS Requires Verification
Buyer-facing sourcing candidate for an organic intermediate advertised for controlled chemical or pharmaceutical manufacturing supply chains. The listing contains conflicting identifiers and specifications, including CAS 1099-08-1 in the title, CAS 2226-96-2 in extracted basic specs, and CAS 7753-60-8 in the product description for 21-Hydroxy-20-methyl-pregn-4-ene-3-one. Overseas buyers should treat this as a documentation-first RFQ item and request confirmation of exact CAS, molecular identity, grade, impurity profile, export eligibility, and batch-specific COA before technical or commercial evaluation.
Organic intermediate / steroid-related fine chemical candidate
CAS identifiers shown conflict: 1099-08-1, 2226-96-2, and 7753-60-8 all appear in the source materialAdvertised product name: 21-Hydroxy-20-methyl-pregn-4-ene-3-one, subject to supplier confirmationAdvertised grade: Industrial / pharma intermediate, to be clarified as non-GMP, GMP, research, pilot, or commercial manufacturing grade
Packaging candidate - verify resin, closure, compatibility, and export documentsIntermediatesRFQ
250 mL PE Plastic Bottle for Chemical and Personal Care Packaging
Small-volume 250 mL PE plastic bottle candidate for buyers sourcing empty packaging for daily chemical, personal care, agricultural, veterinary, medical, or food-related filling applications. This is not a chemical substance listing and does not require CAS verification, but buyers should confirm resin grade, closure compatibility, dimensional drawings, leak-test criteria, migration or food-contact documentation where relevant, and export packing details before RFQ confirmation.
Empty PE plastic packaging bottle
Material: PE plastic, supplier-stated non-toxic materialCapacity: 250 mLModel: TY-PE0136W
Public sourcing candidate - verify batch COA, SDS, residual VCM, grade, packing, and export documents before RFQ awardHigh ValueRFQ
PVC Resin SG-5 White Powder, CAS 9002-86-2, K Value 65-68
Buyer-facing sourcing profile for PVC Resin SG-5 supplied as white powder for pipe, profile, fittings, film, calendaring, injection molding, cable, footwear, and general plastic processing applications. Key checks for RFQ include CAS 9002-86-2, SG-5 grade confirmation, K value or viscosity range, residual vinyl chloride monomer limit, impurity particle count, apparent density, volatile matter, fish-eye count, whiteness, plasticizer absorption, brand or plant origin, packing format, COA availability, and export documentation readiness.
Polymer resin / PVC resin SG-5
CAS No.: 9002-86-2EINECS No.: 208-750-2Chemical name: Polyvinyl Chloride Resin / PVC Resin
Candidate for RFQ with CAS, grade, impurity, packing, and export document verificationCustom SpecRFQ
Gluconic Acid 50% Solution CAS 526-95-4 for Food, Industrial Cleaning and Water Treatment Sourcing
Buyer-facing sourcing profile for Gluconic Acid 50% solution, CAS 526-95-4, offered as food grade or industrial grade liquid. Suitable RFQs should confirm assay/concentration, color, acidity profile, heavy metals or food-grade impurity limits, applicable COA/SDS documentation, drum or IBC packing, HS code, shelf life, and export/DG classification before purchase.
Organic acid aqueous solution / acidity regulator / chelating agent
CAS No.: 526-95-4EINECS No.: 208-401-4Molecular formula: C6H12O7
Candidate for RFQ review with COA, impurity, PSD, SDS, and export-document verificationHigh ValueRFQ
Chromium(III) Oxide Cr2O3 99% Green Powder for Ceramic and Metallurgical Applications
Buyer-facing sourcing profile for chromium(III) oxide, CAS 1308-38-9, offered as industrial-grade green powder with stated Cr2O3 content of ≥99%. Suitable for RFQ screening where buyers need batch COA review, impurity limits, particle-size confirmation, packing format, export documentation, and shipment classification checks before purchase.
Inorganic oxide / chromium compound / ceramic raw material
CAS No.: 1308-38-9Chemical name: Chromium(III) oxideFormula: Cr2O3
Human reviewIntermediatesRFQ
Perfluorobutylethylene PFBE CAS 19430-93-4 Specialty Fluorinated Intermediate
Buyer-facing sourcing profile for Perfluorobutylethylene (PFBE), CAS 19430-93-4, offered as a specialty fluorinated intermediate. Overseas buyers should confirm identity by CAS, assay, grade, impurity profile, stabilizer status if applicable, packing configuration, SDS/COA readiness, and export/DG classification before RFQ or sample order.
Specialty fluorinated intermediate
CAS No.: 19430-93-4Product name: Perfluorobutylethylene / PFBEDeclared purity: 99% on source page; buyer should confirm test method and batch COA
Ready for RFQ-focused sourcing pageCustom SpecRFQ
Sodium Silicate Liquid (Water Glass) CAS 1344-09-8, Industrial Grade, Adjustable Molar Ratio 2.0–3.5
Buyer-facing sourcing profile for industrial grade sodium silicate liquid, CAS 1344-09-8, offered with adjustable molar ratio and total solids/content range for overseas procurement review. Suitable RFQs should confirm CAS/EINECS alignment, Na2O/SiO2 ratio, total content, density/viscosity, impurity limits, COA format, packing choice, and export documentation before order placement.
Inorganic salt / silicate solution / sodium silicate liquid
CAS No.: 1344-09-8EINECS: 215-687-4Formula listed: Na2O·nSiO2
Candidate for RFQ after CAS, COA, SDS, grade, and transport-classification verificationIntermediatesRFQ
Diethylene Glycol Diformate CAS 120570-77-6 Fine Chemical Intermediate
Buyer-facing sourcing profile for Diethylene Glycol Diformate CAS 120570-77-6 offered as a fine chemical intermediate. The source listing indicates 99% purity, AR grade claims, Shandong origin, and customizable packaging, but several attribute fields appear inconsistent and should be verified before quotation or sample approval.
Fine chemical intermediate / organic reagent candidate
CAS No.: 120570-77-6Product name: Diethylene Glycol DiformatePurity claim: 99% as listed; request COA confirmation with test method
Needs CAS, grade, supplier, and COA verification before buyer RFQHigh ValueRFQ
Copper Peptide Powder CAS 49557-75-7 for Cosmetic Ingredient Sourcing
Buyer-facing sourcing profile for copper peptide powder offered as a high-purity cosmetic ingredient candidate. Buyers should verify CAS 49557-75-7 identity, grade, assay basis, impurity profile, cosmetic suitability, packing format, COA/SDS availability, and export documentation before RFQ or sampling.
Cosmetic peptide ingredient / fine chemical powder
CAS number stated as 49557-75-7; buyer should confirm exact molecular identity and salt/complex formProduct name stated as Copper PeptideAppearance: powder
Equipment candidate - verify technical configuration and export documentsHigh ValueRFQ
Mini Small Volume Heating Mantle Glass Reactor, 1L-5L, CE, China Supplier
Small-volume single-layer chemical glass reactor candidate for overseas buyers sourcing 1L-5L laboratory or pilot reaction equipment from China. Key checks should focus on model configuration, working volume, temperature range, motor speed, heating power, materials in contact with process media, CE documentation, packing dimensions, and export documentation readiness before RFQ or purchase.
Laboratory chemical reactor equipment
Model: F 1L-5L series or supplier-confirmed equivalentCapacity: 1L-5L, confirm nominal and practical working volumeStructure: single-layer reactor with heating mantle
Human reviewIntermediatesRFQ
Methyl Oxalyl Chloride CAS 5781-53-3 Fine Chemical Intermediate
Buyer-facing sourcing candidate for Methyl Oxalyl Chloride, also referenced as Methyl Chlorooxoacetate, CAS 5781-53-3. The source listing states 99% purity and AR grade, but overseas buyers should request batch-level COA, impurity profile, packaging confirmation, and transport classification review before RFQ approval.
Fine chemical intermediate / organic intermediate
CAS No.: 5781-53-3Product name: Methyl Oxalyl ChlorideSynonym on listing: Methyl Chlorooxoacetate
Non-chemical candidate; suitable only for construction materials sourcing, not chemical catalog onboardingCustom SpecRFQ
Custom Specification Galvanized or PVC-Coated Chain Link Security Fence
Non-chemical construction and perimeter security product candidate from a China supplier. Buyer checks should focus on wire diameter, mesh opening, fence height, coating type and thickness, post and rail dimensions, packing method, HS code confirmation, export documents, and project drawings before RFQ.
Construction wire mesh / perimeter security fence, not a chemical product
Material: low-carbon iron wire or galvanized steel componentsFence height: stated range 4 ft to 15 ft; confirm exact project height toleranceWire diameter: stated 2-5 mm; confirm gauge, diameter tolerance, and measurement after coating
Candidate for RFQ after CAS, COA, SDS, impurity, packing, and export-document verificationIntermediatesRFQ
Monoethyl Adipate CAS 626-86-8 AR Grade Fine Chemical Intermediate
Monoethyl Adipate CAS 626-86-8 is offered as a 99% purity fine chemical intermediate / organic analytical reagent from a Shandong, China supplier. Buyer verification should focus on CAS identity, assay method, AR grade suitability, impurity profile, non-DG declaration support, packing format, and export document readiness before RFQ confirmation.
Fine chemical intermediate / organic analytical reagent
CAS No.: 626-86-8Product name: Monoethyl AdipateReported purity: 99%
Non-chemical sourcing candidate; suitable only as an industrial component listing after category correctionCustom SpecRFQ
Custom Stainless Steel Non-Standard Stamping and Casting Parts
OEM/ODM stainless steel and metal fabricated parts offered to buyer drawings or samples, with configurable material grade, thickness, surface finish, tolerance, packing, and inspection documentation. This item is a mechanical component rather than a chemical product; CAS number, assay, concentration, and chemical impurity specifications are not applicable except for coating or plating material declarations requested by the buyer.
Custom metal fabrication component / non-chemical industrial part
Material options stated: stainless steel, brass, carbon steel; stainless steel grade noted as 400 series on source pageProcessing options stated: cold stamping, shaping, bending, punching, mould-building, sheet metal fabrication, CNC machining, laser cutting, weldingTolerance stated on source page: 0.02 mm; buyer should confirm drawing-level tolerance table and inspection method
Machinery candidate; suitable for sourcing review with technical and export-document verificationHigh ValueRFQ
Small Automatic Glass Ampoule Filling and Sealing Machine
Automatic ampoule filling and sealing equipment for overseas buyers evaluating small-volume liquid packaging lines. Key checks should focus on ampoule size compatibility, filling volume range, throughput, voltage, fuel gas requirements, export packing, documentation readiness, and whether the supplier can verify performance with the buyer's actual liquid, ampoule format, and closure quality requirements.
Packaging machinery / ampoule filling and sealing equipment
Model: LSAG-4 as listed by supplierApplication: glass ampoule liquid filling and sealingAutomatic grade: automatic
Human reviewIntermediatesRFQ
(Z)-2-Methoxyimino-2-(furyl-2-yl) Acetic Acid Ammonium Salt CAS 97148-39-5
Sourcing candidate for overseas buyers seeking CAS 97148-39-5 as a fine chemical or pharmaceutical/agrochemical intermediate. The supplier listing indicates 98-99.5% purity, solid brown form, 25 L barrel packing, China origin, and HS code 2932190090. Buyers should verify CAS identity, Z-isomer specification, assay method, impurity profile, batch COA, export documentation, and destination-country compliance before RFQ confirmation.
Fine chemical intermediate; pharmaceutical/agrochemical intermediate candidate
CAS No.: 97148-39-5Chemical name: (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium saltSynonyms include AMF and ammonium-2-methoxyimino furylacetate
Logistics lead only - chemical product data missingHigh ValueRFQ
LCL Consolidation Freight Forwarding Service for Small-Volume Imports to India and Other Destinations
This source appears to offer international freight forwarding and LCL consolidation services rather than a chemical product. It may be relevant only as a logistics support option for overseas buyers moving small-volume shipments from China, including general cargo consolidation, pickup from multiple Chinese cities, free storage period, and DDP/DDU delivery options. Chemical buyers should verify whether the forwarder can handle chemical cargo, dangerous goods, export documentation, SDS review, HS code classification support, and destination-country import requirements before using the service.
Logistics service / freight forwarding, not a chemical product
Service type: LCL consolidation, air freight, courier, truck, sea freight support as listed by supplierDestination coverage: India and multiple other countries listed by supplierTransit time claim: 5 days / 5-7 days for selected routes; route-specific confirmation required
Reject - Non-Chemical ProductCustom SpecRFQ
Air Jet Loom HF-710 Machinery Listing - Not a Chemical Product Candidate
This source listing describes an HF-710 air jet loom for textile weaving, not a chemical substance or chemical raw material. It does not provide CAS number, chemical grade, concentration, impurity profile, SDS, COA, DG classification, or export-control data required for a CHN Chemicals product page. The item may be useful only as an exclusion record or supplier-category mismatch during chemical sourcing review.
Textile machinery / air jet loom - non-chemical item
CAS number: Not applicable; listing is for machinery, not a chemical substanceChemical grade or assay: Not applicableConcentration: Not applicable
Candidate usable only as industrial filtration spare part; not suitable as a chemical intermediate product pageIntermediatesRFQ
Vacuum Pump Oil Mist Filter / Oil-Air Separator Element 730080, 731400, 731401
Replacement oil mist filter element for vacuum pump systems, supplied as an industrial filtration spare part rather than a chemical intermediate. Buyers should confirm part-number compatibility, filter media specification, operating pressure/temperature limits, oil mist removal performance, packing format, HS code, and export documentation before RFQ placement.
Industrial filtration equipment part / vacuum pump oil mist separator
Product name: Vacuum pump oil mist filter / oil-air separator elementReference part numbers: 730080, 731400, 731401 and related replacement codesApplication: Vacuum pump system oil mist separation
Human reviewHigh ValueRFQ
Containerized Small-Volume Fuel Station / Fuel Tank and Dispenser Unit for Export Inquiry
Export-oriented sourcing profile for a containerized small-volume fuel storage and dispensing station, typically supplied as a 20 ft or 40 ft integrated unit with internal tank, dispenser, fuel transfer pump, electronic control components, level gauge, grounding alarm, quick connector, and optional single-wall or double-wall carbon steel tank configuration. This is equipment, not a chemical substance; CAS number and purity checks are not applicable, but buyers should verify fuel compatibility, tank specification, certification scope, inspection documents, HS code, destination-country approvals, and dangerous-goods/export requirements for equipment intended to store or dispense flammable fuels.
Fuel storage and dispensing equipment / containerized portable filling station
CAS number: Not applicable; this is equipment rather than a chemical productReported configuration: standard 20 ft or 40 ft containerized unit with internal fuel tank and dispenserReported components: fuel dispenser, oil pump, electronic control, switch box, static grounding alarm, quick connector, liquid level gauge, temperature gauge indicator
Non-chemical industrial machinery candidate; suitable only if catalog supports equipment sourcingCustom SpecRFQ
A4 Copy Paper Production Line / Paper Making Machine
Export-oriented A4/cultural paper production line candidate from China, covering pulp preparation, glue coating, paper forming, drying, calendering, rewinding, and cutting sections. This is industrial paper machinery rather than a chemical product; buyers should verify machine configuration, output paper grade, capacity basis, destination-market import requirements, and technical documentation before RFQ.
Industrial paper making machinery, not a chemical substance
Application: A4 copy paper / cultural paper productionOutput paper weight: 70-80 gsm as listedNet paper width: 1600 mm listed; other listing section references 1800 mm and should be clarified
Low-fit chemical page candidate; suitable only as a textile material sourcing reference with compliance-document checksCustom SpecRFQ
100% Polyester Taffeta / Twill Lining Fabric, Custom Dyed or Coated, Vietnam Sourcing Reference
This source describes a make-to-order 100% polyester woven lining or taffeta fabric, not a chemical substance. It may be relevant only where overseas buyers are sourcing textile substrates with specified coatings or finishing treatments such as PA/PU coating, waterproof finish, flame-retardant option, UV finish, silver coating, or printed designs. For a chemical sourcing page, the key buyer check is that no CAS number, chemical assay, purity, or impurity profile is provided; buyers should treat it as a finished textile material inquiry rather than a commodity chemical RFQ.
Finished textile material / coated polyester fabric; not a standalone chemical product
Material: 100% polyester fabric as listed by sourceConstruction: woven; plain style / taffeta / twill lining referenceYarn count: 63D x 63D as listed
Compliance Focus
- Batch traceability, assay, related substances, residual solvent, and moisture profile
- Human review for controlled, restricted, or market-sensitive intermediates
- COA, SDS, DMF-related support only where supplier scope clearly allows it
RFQ Questions
- What is the intended use: intermediate, excipient, nutraceutical, or industrial fine chemical?
- Which pharmacopoeia, impurity, residual solvent, or microbiology limits apply?
- What document scope is required before sample or commercial shipment?