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Sodium Hydroxide Caustic Soda Flakes 98-99% sourcing visualHuman review
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Sodium Hydroxide Caustic Soda Flakes 98-99%

Candidate sourcing page for sodium hydroxide caustic soda flakes, CAS 1310-73-2, quoted at 98% or 99% min. Verify grade, assay basis, impurity limits, DG classification, export documents, and packaging before RFQ or order.

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 1310-73-2; EC 215-185-5Inorganic alkali / caustic soda flakesHuman review
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Identity and grade

Typical specifications

  • CAS 1310-73-2; EC 215-185-5
  • Assay stated 98% or 99% min
  • Appearance listed as flake, pearl, or liquid
  • Grade conflict: title says food grade; attributes say industrial grade
  • Ask for Na2CO3, NaCl, Fe, insoluble matter, moisture
Who uses this page

Target buyers

  • Chemical distributors
  • Soap and detergent manufacturers
  • Water treatment chemical buyers
  • Pulp, paper, and textile chemical users
  • Industrial cleaning product producers
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

  • Listed packing: 25 kg PP bag
  • Confirm inner liner and moisture barrier
  • Ask pallet type, net weight, and container load
  • Confirm export markings and DG labels
  • Request photos of current packing lot
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

  • Industrial pH adjustment feedstock
  • Detergent and soap manufacturing input
  • Water treatment chemical formulation
  • Pulp, paper, textile process chemical
  • General industrial alkali procurement
How we compare

Sourcing options

  • 98% flake grade for cost-focused industrial use
  • 99% flake grade for tighter assay needs
  • Pearl form if lower dusting or dosing preference
  • 25 kg bag lots for distributor resale
  • Full container RFQ for bulk import
Human review

Compliance notes

  • Likely DG corrosive; confirm UN 1823 class 8 packing group
  • Request SDS, COA, TDS, and certificate of origin
  • Food-contact or food-grade claims need verified certificates
  • Check import rules for sodium hydroxide in destination market
  • Confirm HS code, export license need, and shipping route acceptance
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.

caustic soda flakes 99%sodium hydroxide CAS 1310-73-2NaOH flakes 98%caustic soda industrial gradeUN 1823 sodium hydroxide solid
Related product options

Build a broader quote package from adjacent options.

Buyers often compare neighboring grades, forms, or route options before sending one consolidated RFQ.

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Caustic Soda Flakes

China sourcing page for sodium hydroxide buyers checking NaOH assay, iron limit, moisture, flake condition, corrosive packing, and container loading before RFQ.

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Caustic Soda Pearls

China sourcing page for buyers comparing sodium hydroxide pearl form, NaOH assay, dust level, bag condition, corrosive route, and export document readiness.

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Liquid Caustic Soda 50%

Liquid sodium hydroxide sourcing page for buyers checking concentration, iron, tank or IBC route, freezing risk, corrosion compatibility, and destination discharge plan.

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Potassium Hydroxide Flakes

KOH sourcing page for importers comparing assay, carbonate, chloride, flake condition, corrosive packing, and supplier document depth before asking for price.

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
  • Is supply 98% or 99%, and what is the test method?
  • Can you issue lot COA matching CAS 1310-73-2?
  • Which grade is offered: industrial, food, or reagent?
  • What are limits for carbonate, chloride, iron, and insolubles?
  • Can you support DG sea freight documents and labels?
Checks before quote
  • Likely DG corrosive; confirm UN 1823 class 8 packing group
  • Request SDS, COA, TDS, and certificate of origin
  • Food-contact or food-grade claims need verified certificates
  • Check import rules for sodium hydroxide in destination market
  • Confirm HS code, export license need, and shipping route acceptance
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.