CAS No.: 1310-73-2
Molecular Formula: NaOH
Molecular Weight: 39.99711
EINECS No.: 215-185-5
Appearance: White pearlsWe are your reliable water treatment chemicals suppliers, delivering not just products but a true partnership to ensure your operational efficiency and compliance.
Packaging: 25 kg bags of caustic soda
Are you searching for reliable water treatment chemicals suppliers who deliver consistent quality and competitive pricing? Look no further. As a leading chemical manufacturer based in Tianjin, China, we specialize in producing high-purity caustic soda that serves as an essential component in water treatment and countless other industrial applications across the globe. Whether you operate a municipal water facility needing pH adjustment, a soap factory requiring consistent saponification, or a paper mill seeking reliable delignification, our caustic soda delivers the performance your processes demand .
The right water treatment chemicals suppliers do more than just provide products—they become strategic partners in your operational success . With 15 years of export experience and shipments to over 45 countries across Africa, Asia, South America, the Middle East, and Europe, we understand the unique challenges faced by importers worldwide . Our manufacturing facility spans 36,000 square meters, complemented by 20,000 square meters of warehousing space, ensuring we maintain adequate stock for rapid dispatch to any destination.
We offer caustic soda in multiple grades to match your specific requirements:
| Grade | Purity | Applications |
|---|---|---|
| Industrial Grade | 99% minimum | Premium applications requiring highest purity |
| Industrial Grade | 98% | Standard industrial applications |
Chemical specifications :
Sodium carbonate (Na₂CO₃): ≤ 0.5% (99% grade)
Sodium chloride (NaCl): ≤ 0.03% (99% grade)
Iron (Fe₂O₃): ≤ 50 ppm
Appearance: White, uniform pearls or flakes
As experienced water treatment chemicals suppliers, we ensure every batch meets rigorous quality standards, with comprehensive testing at each production stage .
Caustic soda is indispensable in water treatment facilities worldwide. It is used for pH adjustment, neutralization of acidic waters, removal of heavy metals, and regeneration of ion exchange resins in demineralization plants . Municipal plants and industrial wastewater facilities rely on consistent-quality caustic soda to ensure treated water meets regulatory standards .
In saponification, caustic soda transforms oils and fats into quality soap. The consistent purity of our product ensures complete reactions, producing hard, homogeneous bars with excellent lathering properties .
Caustic soda acts as a powerful delignification agent, efficiently separating cellulose fibers to produce whiter, stronger paper with better printability .
Ideal for mercerizing cotton, scouring fibers, and preparing fabrics for uniform dyeing and finishing .
Serves as a neutralizer, catalyst, and strong base for organic synthesis, biodiesel production, and acid gas treatment in refineries .
As professional water treatment chemicals suppliers, we offer multiple packaging options designed to protect your product during international shipping:
| Package Type | Weight | Container Loading (20ft) |
|---|---|---|
| Multi-layer moisture-proof bags | 25 kg | 28 metric tons |
| Jumbo bags | 1000 kg | 20 metric tons |
| Jumbo bags | 1200 kg | 24 metric tons |
All packaging features double-layer protection (PP/PE lining) to guard against moisture and handling damage during ocean freight .
We understand that incomplete paperwork can delay shipments and create compliance issues . Every order includes:
Certificate of Analysis (COA) confirming purity specifications
Certificate of Origin (FORM A, FORM E, etc., based on destination)
Bill of Lading
Packing List
Commercial Invoice
SGS/BV inspection available upon request
36,000 m² manufacturing facility
20,000 m² warehousing space
15+ years export experience
45+ countries served worldwide
10 containers daily shipping capacity
15 days typical dispatch time
What truly sets us apart from other water treatment chemicals suppliers is our commitment to your success. We see ourselves as an extension of your team, offering technical support to optimize chemical dosing, supply chain reliability to prevent production downtime, and flexible solutions for specialized requirements .
Whether you're an industrial end-user or a distributor building your product portfolio, our direct factory pricing ensures you get the best value. We offer volume discounts for regular customers and special pricing for long-term partnerships.
Contact us today for current pricing and discount information. Tell us your quantity, preferred grade (98% or 99%), packaging preference, and destination port. We'll respond promptly with a customized quote.
Choose a partner with the scale, experience, and commitment to quality that your business deserves. Our caustic soda delivers the consistency that makes your products better and your processes more reliable.
Email us now for a quote
Request your sample
Visit our factory in Tianjin – we welcome international clients to see our operations firsthand!
Tianjin Zhongying Chemical Co., Ltd. – Northern China’s largest port city – our manufacturing base operates within 5 km of Tianjin Port and 15 km of Tianjin Binhai International Airport. This prime positioning ensures seamless global logistics, reduced shipping lead times, and cost-efficient supply chain operations for international partners
