98.5% Caustic Soda Flakes

Mainstream general-purpose grade | Excellent cost performance | Year-round stock

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98.5% Caustic Soda Flakes

Formula: NaOH CAS: 1310-73-2 UN: 1823 Class: 8 Corrosive

98.5% caustic soda flakes is the mainstream general-purpose grade widely used in various conventional industrial fields. Our products feature stable quality, sufficient spot goods and complete export documents, enjoying high popularity among global purchasers.

Purity98.5% (Standard min. 98%)
AppearanceWhite flaky solid
GradeIndustrial Grade | Food Grade
SolubilityEasily soluble in water, releasing heat
StorageDry, ventilated place, tightly sealed
MOQ1 Metric Ton
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Industrial Applications

Industrial Fields

  • Petrochemical Industry: Used for conventional desulfurization, deacidification and daily lubricant treatment of oil and natural gas.
  • Textile & Dyeing: Industrial-grade cotton scouring and mercerising for European facilities.
  • Pulp & Paper: Standard Kraft pulping for UK and European mills.
  • Water Treatment: Reliable pH correction for UK and European potable water treatment works. Full COA and GHS-compliant SDS provided with every shipment.
  • Metallurgical Industry: For routine metal surface degreasing, derusting and ordinary metal smelting.
  • Chemical Synthesis: Essential alkaline catalyst for European fine chemical manufacturing.

Specialized Fields

  • Food Industry: Used for fruit peeling, acid adjustment and equipment cleaning in food processing.
  • Pharmaceutical Industry: Applied as common synthetic auxiliary materials and for conventional disinfection work.
  • Soap & Detergent: Consistent saponification for European household and industrial cleaning.

Why Choose Our 98.5% Caustic Soda Flakes

Mainstream Grade & High Cost Performance - Complies with international general industrial standards, ideal for most conventional industrial scenarios.

Large Production & Sufficient Stock - Advanced production lines guarantee high daily output with abundant year-round inventory.

Stable Batch Quality - Standardized production ensures consistent properties across every batch.

Complete Export Documents - Full set of dangerous goods certificates, inspection reports and GOST certification for Central Asian markets.

Packaging & MOQ

Standard Package: 25kg moisture-proof laminated woven bags

Bulk Package: 1000kg ton bags (custom packaging available)

All packages affixed with standard corrosive hazard labels.

Shipping & Trade Terms

Trade Terms: FOB, CIF, CFR

Ports: Qingdao Port, Tianjin Port

Lead Time: 3-7 working days for in-stock goods

Certifications: MSDS, COA, DG Export Registration, Food Grade Cert, GOST

Minimum order quantity is 1 ton. We support trial orders, LCL and full container shipments.
Yes. Both industrial grade and food grade are available with complete certifications.
Samples are free of charge; buyers only need to pay for freight.
MSDS, batch COA, dangerous goods inspection reports, food grade certification, and GOST certification for Central Asian markets.

Download documents (PDF)

• Material Safety Data Sheet (MSDS)

• Certificate of Analysis (COA) — 98.5% Grade

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