Class 8 Corrosive · UN 1823 · CAS 1310-73-2

Caustic Soda Flakes & Pearls — China Supplier for US Buyers

Shandong Guowei Chemical supplies high-purity sodium hydroxide (NaOH, CAS 1310-73-2) as caustic soda flakes and pearls with complete export documentation, stable year-round inventory, and professional Class 8 dangerous goods logistics worldwide.

Caustic soda flakes product closeup
99%Max Purity Grade
1 MTMinimum Order
3-7 DaysLead Time (In Stock)
50+Export Countries
Why Choose Us

Your Trusted Chemical Export Partner

From production to customs clearance, we deliver one-stop solutions for global buyers.

📦

Stable Supply

Year-round inventory with large-scale production capacity for trial orders and bulk shipments.

📋

Full Documentation

MSDS, COA, dangerous goods inspection reports, GOST & SABS certifications available.

🚢

DG Logistics

Professional Class 8 dangerous goods shipping via sea, rail, and sea-rail intermodal transport.

🌍

Global Experience

Long-term cooperation with clients in Middle East, Southeast Asia, Africa, and Europe.

Certifications

Export Compliance & Certifications

MSDS COA (Batch) DG Export License Food Grade Cert GOST (Central Asia) SABS (South Africa) IMDG Compliant
Caustic Soda Pearls jumbo bag

About Shandong Guowei Chemical

Located in Weifang Binhai Economic & Technological Development Zone — China's core marine chemical industrial hub — we are an integrated enterprise covering production, sales, warehousing, technical services and import & export trade.

Endowed with abundant high-quality underground brine resources, we have built a full closed-loop marine chemical industrial chain, exporting premium products to Europe, the Americas, Southeast Asia, the Middle East, and Africa.

  • Full import & export qualifications
  • One-stop procurement, warehousing & logistics
  • Quality First, Integrity-based Operation
  • FOB / CIF / CFR from Qingdao & Tianjin
Learn More About Us
FAQ

Frequently Asked Questions About Caustic Soda

Common questions from global buyers sourcing sodium hydroxide (NaOH) from China.

Caustic soda is sodium hydroxide (NaOH, CAS 1310-73-2), a Class 8 corrosive chemical. Flakes are thin solid sheets; pearls are a granular, free-flowing form. Both are supplied by Shandong Guowei Chemical in 98.5% and 99% purity grades.
Flakes are thin solid sheets, cost-effective for general industrial use. Pearls are granular, low-dust and free-flowing — ideal for automated dosing and precision production lines. Both are available in industrial and food grade.
Minimum order quantity is 1 metric ton. Lead time is typically 3-7 working days for in-stock goods. We offer FOB, CIF and CFR from Qingdao Port and Tianjin Port, China.
We provide MSDS, batch COA, dangerous goods export registration, food grade certification, GOST for Central Asian markets, and SABS for South Africa. All documents support IMDG-compliant Class 8 shipping (UN 1823).
All products are manufactured and exported by Shandong Guowei Chemical Co., Ltd., located in Weifang Binhai Economic & Technological Development Zone, Shandong, China. This site is the official caustic soda product website; the main corporate site is guoweichemistry.com.