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Citric Acid Anhydrous / Monohydrate Food Grade, CAS 77-92-9 sourcing visualCandidate - verify grade, hydration form, COA, and export documents before RFQ
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Citric Acid Anhydrous / Monohydrate Food Grade, CAS 77-92-9

Buyer-facing sourcing candidate for citric acid anhydrous and citric acid monohydrate from a China-based supplier listing. Key checks for RFQ include CAS 77-92-9 confirmation, anhydrous vs monohydrate grade selection, mesh size, assay range, moisture, sulphates, oxalate, heavy metals, aluminium, endotoxin limits, packing format, COA availability, and export documentation readiness.

Quick buying facts

Identify the grade, package, and import market before comparing suppliers.

Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.

CAS No.: 77-92-9Food additive / acidity regulator / organic acidCandidate - verify grade, hydration form, COA, and export documents before RFQ
Identity and grade

Typical specifications

  • CAS No.: 77-92-9
  • Formula listed: C6H8O7
  • Product forms: Citric Acid Anhydrous and Citric Acid Monohydrate
  • Appearance: white crystalline powder / white crystal powder
  • Grade indicated: food grade; listing also references BP98 compliance
  • Citric Acid Anhydrous assay/content: 99.5–101.0%
  • Citric Acid Monohydrate assay/content: 99.5–101.0%
  • Anhydrous mesh size: 12–40 and 30–100 mesh
  • Monohydrate mesh size: 8–40 and 8–80 mesh
  • Anhydrous water: ≤1.0%
  • Monohydrate water: 7.5–9.0%
  • Sulphates: ≤150 ppm
Who uses this page

Target buyers

  • Food ingredient distributors
  • Beverage and confectionery manufacturers
  • Acidity regulator and preservative blend formulators
  • Importers of food additives and organic acids
  • Industrial buyers requiring bulk citric acid with COA-controlled impurities
  • Private-label ingredient packers requiring 25 kg bag supply
Before matching

Documents to check

  • CAS number, grade, assay, and impurity profile
  • SDS, COA, TDS, HS code, and transport classification
  • Destination-market import documents before supplier matching
Package and route

Packing notes

  • Standard packing listed: 25 kg/bag
  • Transport package listed: 25 kg/bag
  • Customized packing may be available according to client request
  • Confirm inner liner material, palletization, container loading quantity, and moisture-protection measures before order
  • Confirm whether packaging is food-contact suitable and whether labels can show batch number, net weight, production date, shelf life, and country of origin
  • Shelf life listed: 36 months; confirm shelf-life basis on COA or supplier declaration
Applications and sourcing options

Check whether this product fits the buyer's actual application.

Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.

Use context

Common applications

  • Food acidity regulator sourcing where destination regulations allow citric acid use
  • Beverage acidulant procurement requiring anhydrous or monohydrate form selection
  • Dry blend ingredient applications where mesh size and moisture profile matter
  • Bulk organic acid inventory for distributors supplying food and industrial customers
  • Specification-driven import programs requiring COA, SDS, and food-safety certificate review
How we compare

Sourcing options

  • Citric Acid Anhydrous, 12–40 mesh or 30–100 mesh, 25 kg bags
  • Citric Acid Monohydrate, 8–40 mesh or 8–80 mesh, 25 kg bags
  • Food grade citric acid with batch COA and export documentation
  • Customized packing subject to supplier confirmation
  • Container-load procurement with FOB/CIF quotation request
Human review

Compliance notes

  • Verify CAS 77-92-9 and whether shipment is anhydrous or monohydrate, as specifications and moisture limits differ
  • Request recent batch COA before shipment and compare assay, moisture, sulphates, ash, heavy metals, aluminium, oxalate, and microbiological/endotoxin values against destination requirements
  • Food-grade claims should be supported by applicable documents such as COA, specification sheet, allergen statement, non-GMO statement if required, BSE/TSE statement if required, and food-contact packaging declaration if required
  • Listing references BRC, ISO, FDA, and HACCP certifications; buyers should request current valid certificates and confirm scope covers the supplied product and facility
  • HS Code listed: 29181400; buyer should confirm final HS classification with importer or customs broker
  • DG/export awareness: citric acid is commonly shipped as non-dangerous goods, but buyers should request SDS and transport classification confirmation for the exact product and destination
  • Do not rely on marketplace text as a regulatory approval; verify destination-market food additive, labeling, import, and residue requirements independently
  • Confirm whether any anti-caking agent, flow aid, or processing aid is present or whether the material is pure citric acid only
Buyer search paths

Related sourcing terms

These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.

citric acid supplier Chinacitric acid CAS 77-92-9citric acid anhydrous food gradecitric acid monohydrate food gradeE330 citric acidorganic acid supplier Chinafood acidity regulatorbulk citric acid 25kg bagcitric acid COAHS 29181400
RFQ questions before supplier matching

Turn this product into a quote request.

Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.

Questions to confirm
  • Can you provide separate COAs and specifications for citric acid anhydrous and citric acid monohydrate?
  • Is the offered material food grade, BP/USP/FCC/E330 compliant, or another standard? Please specify exact standard and edition.
  • Please confirm CAS number, product form, mesh size, assay, water/moisture, sulphates, sulphated ash, oxalate, heavy metals, aluminium, and endotoxin results for the quoted batch.
  • What is the unit for oxalate acid limit shown as ≤350, and is it reported on the COA?
  • Can you provide SDS, TDS/specification sheet, COA, certificate of origin, packing list, commercial invoice, and current food-safety certificates?
  • What is the standard packing structure for 25 kg bags, and are pallets, shrink wrap, or container liners available?
  • What is the MOQ, lead time, monthly available quantity, and loading quantity per 20 ft or 40 ft container?
  • Can you quote separately for anhydrous and monohydrate, including FOB/CIF terms and destination port?
Checks before quote
  • Verify CAS 77-92-9 and whether shipment is anhydrous or monohydrate, as specifications and moisture limits differ
  • Request recent batch COA before shipment and compare assay, moisture, sulphates, ash, heavy metals, aluminium, oxalate, and microbiological/endotoxin values against destination requirements
  • Food-grade claims should be supported by applicable documents such as COA, specification sheet, allergen statement, non-GMO statement if required, BSE/TSE statement if required, and food-contact packaging declaration if required
  • Listing references BRC, ISO, FDA, and HACCP certifications; buyers should request current valid certificates and confirm scope covers the supplied product and facility
  • HS Code listed: 29181400; buyer should confirm final HS classification with importer or customs broker
  • DG/export awareness: citric acid is commonly shipped as non-dangerous goods, but buyers should request SDS and transport classification confirmation for the exact product and destination
  • Do not rely on marketplace text as a regulatory approval; verify destination-market food additive, labeling, import, and residue requirements independently
  • Confirm whether any anti-caking agent, flow aid, or processing aid is present or whether the material is pure citric acid only
Next step

Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.