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Premium Caustic Soda Flakes for Chemical Manufacturing Needs

Industrial caustic soda flakes supply for overseas buyers seeking sodium hydroxide with confirmed CAS/spec checks, bulk packing options, and export document readiness. Suitable for chemical manufacturing procurement where purity, impurity limits, and DG shipment awareness matter.

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. 1310-73-2Caustic Soda Flakes / Sodium Hydroxide FlakesHuman review
Identity and grade

Typical specifications

  • CAS No. 1310-73-2
  • Formula: NaOH
  • EINECS: 231-211-8
  • Industrial grade; food grade also listed by supplier
  • Purity: 98%-99% min
  • Appearance: white flakes
  • NaCl: <= 0.05%
  • Fe2O3: <= 0.008%
  • Na2CO3: <= 0.5%
  • UN No. 1823
  • Danger class: Class 8 corrosive
  • HS Code: 281511
Who uses this page

Target buyers

  • Chemical manufacturers
  • Industrial alkali buyers
  • Detergent and soap raw material buyers
  • Formulation and process chemical distributors
  • Vietnam importers seeking sodium hydroxide flakes
  • Bulk chemical traders
  • OEM and private-label packaging buyers
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 export packing: 25 kg bag
  • Bulk options: 1 MT bag and 1.1 MT bag
  • Plastic woven bag packing stated
  • Palletized and non-palletized loading options listed
  • 20'FCL load guidance shown for 25 kg, 1 MT, and 1.1 MT packs
  • Custom printing on packing is available
  • Samples can be requested; buyer covers shipping
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

  • Chemical manufacturing feedstock
  • Industrial alkali supply
  • Formulation and blending applications
  • Soap and detergent raw material sourcing
  • pH adjustment in industrial processing
  • General inorganic chemical procurement
How we compare

Sourcing options

  • Direct factory/export supply from China
  • Bulk container loading for 20'FCL shipments
  • 25 kg bag option for standard distribution
  • 1 MT and 1.1 MT bag options for bulk handling
  • Custom printed packaging
  • Sample request before bulk order
Human review

Compliance notes

  • COA and MSDS are available from supplier
  • Document check should confirm lot-specific purity and impurity values against purchase order
  • DG shipment awareness needed due to Class 8 / UN 1823 classification
  • Buyer should confirm Vietnam import documentation and product description before booking
  • Verify whether industrial grade or food grade is required for the intended use
  • Export lead time and loading plan should be confirmed against ordered tonnage
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 supplier for Vietnamsodium hydroxide flakesNaOH flakes 98%industrial grade caustic sodacaustic soda flakes export ChinaCAS 1310-73-2UN 1823 class 8bulk sodium hydroxide supplierchemical manufacturing raw materialCOA MSDS available
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 confirm the latest COA for the specific batch, including NaOH, NaCl, Fe2O3, and Na2CO3 values?
  • Is this offer industrial grade only, or can you supply food grade with separate documentation?
  • What packing formats are available for Vietnam shipment: 25 kg bags, 1 MT bags, or palletized loads?
  • Can you provide UN 1823 shipping details and the draft shipping documents before booking?
  • What is the minimum order quantity for export to Vietnam?
  • What are the lead times for under 100 tons and above 100 tons?
  • Can you support custom bag printing and neutral export packing?
  • Which port will be used for shipment: Tianjin or Qingdao?
Checks before quote
  • COA and MSDS are available from supplier
  • Document check should confirm lot-specific purity and impurity values against purchase order
  • DG shipment awareness needed due to Class 8 / UN 1823 classification
  • Buyer should confirm Vietnam import documentation and product description before booking
  • Verify whether industrial grade or food grade is required for the intended use
  • Export lead time and loading plan should be confirmed against ordered tonnage
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.