Export News
March 12, 2026
500 MT Caustic Soda Flakes Shipped to Middle East
Full IMDG-compliant dangerous goods shipment to Jebel Ali, UAE via Qingdao Port.
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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.
Our Products
Caustic Soda Flakes & Pearls
Industrial grade and food grade sodium hydroxide in multiple purity levels, tailored for diverse global applications.
Best Value
98.5% Caustic Soda Flakes
Mainstream general-purpose grade for conventional industrial fields. Excellent cost performance with stable batch quality.
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High Purity
99% Caustic Soda Flakes
High-standard industrial and food-related applications. Ultra-stable quality with complete export certifications.
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Low Dust · Auto-Line
99% Caustic Soda Pearls
Granular NaOH with excellent flowability, low dust, ideal for automated production lines and precision processes.
View Details →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
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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
Latest Updates
News & Industry Insights
Export news, product knowledge and market trends for global caustic soda buyers.
Product Guide
February 28, 2026
Why Pearls Are Ideal for Automated Production Lines
Low dust, free-flowing granular NaOH advantages over traditional flakes.
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Certification
February 10, 2026
GOST Certification for Central Asian Markets
Complete GOST documents now available for rail freight to Kazakhstan and Uzbekistan.
Read More →Ready to Source Caustic Soda?
Contact us today for a free quotation, product samples, and professional export solutions tailored to your market.
Get Free QuotationFAQ
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.