CAS No.: 1310-73-2
Molecular Formula: NaOH
Molecular Weight: 39.99711
EINECS No.: 215-185-5
Appearance: White flakes
Packaging: 25 kg bags of caustic soda
Are you searching for premium caustic soda 25kg bags from a reliable manufacturer? Look no further. As a leading chemical factory based in Tianjin, China, we produce and export high-quality caustic soda 25kg bags to clients across the globe. From soap manufacturers in Africa to paper mills in Southeast Asia and water treatment facilities in the Middle East, our caustic soda 25kg bags deliver the consistent purity that industries demand for their critical operations.
We understand that different applications require different purity levels. That's why we offer our caustic soda 25kg bags in multiple grades to match your specific requirements:
| Grade | Purity | Available Forms |
|---|---|---|
| Standard Grade | 98% minimum | Flakes, Pearls |
| Premium Grade | 98.5% | Flakes, Pearls |
| Ultra-Pure Grade | 99% minimum | Flakes, Pearls |
Detailed specifications (99% grade):
Sodium hydroxide (NaOH): ≥ 99%
Sodium carbonate (Na₂CO₃): ≤ 0.5%
Sodium chloride (NaCl): ≤ 0.03%
Iron (Fe₂O₃): ≤ 50 ppm
Appearance: White, uniform flakes or pearls
Each flake within our caustic soda 25kg bags is manufactured through advanced production processes that ensure consistent crystalline structure and optimal chemical properties. The superior quality of our caustic soda 25kg bags makes them ideal for applications requiring precise concentration control and reliable performance. Independent laboratory tests consistently verify that every shipment of our caustic soda 25kg bags maintains the strict purity standards that discerning clients demand.
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 | 27 metric tons |
| Jumbo bags | 1000 kg | 20 metric tons |
| Jumbo bags | 1200 kg | 24 metric tons |
Our caustic soda 25kg bags feature reinforced construction with double-layer protection (PP/PE lining) that guards against moisture and handling damage during ocean freight. The packaging material is engineered specifically for our products, incorporating advanced moisture barriers that protect the high-purity contents during transit and storage. The standardized dimensions of our caustic soda 25kg bags enable efficient container loading, maximizing shipping economy while ensuring product integrity.
Manufacturers across multiple continents prefer our caustic soda 25kg bags for their production needs:
Our caustic soda 25kg bags are essential for saponification, transforming oils and fats into quality soap. The consistent purity ensures complete reactions, producing hard, homogeneous bars with excellent lathering properties. From small-scale soap makers to large industrial facilities, users appreciate the reliability of our caustic soda 25kg bags.
In paper production, caustic soda acts as a powerful delignification agent, efficiently separating cellulose fibers to produce whiter, stronger paper with better printability. Paper mills across Asia and Africa rely on our caustic soda 25kg bags for consistent results.
Municipal and industrial water treatment facilities worldwide use our products for pH adjustment, water softening, and heavy metal precipitation. A production supervisor at a leading water treatment plant in the Middle East recently commented: "The guaranteed purity of your caustic soda 25kg bags has eliminated processing variables that previously affected our treated water quality."
Ideal for mercerizing cotton, scouring fibers, and preparing fabrics for uniform dyeing and finishing. Textile manufacturers in South Asia consistently choose our caustic soda 25kg bags for their production lines.
Serves as a neutralizer, catalyst, and strong base for organic synthesis, biodiesel production, and acid gas treatment in refineries.
Used in equipment cleaning, fruit and vegetable peeling, and various food processing applications where food-grade quality is required.
Our specialized production facility spans 36,000 square meters with 20,000 square meters of warehousing space. The automated production line ensures that every bag contains uniformly sized flakes with optimal dissolution characteristics.
Manufacturing capabilities:
Annual production capacity: 36,000 tons
Export experience: 15+ years
Countries served: 45+ worldwide
Daily shipping capacity: 10 containers
Typical dispatch time: 15 days maximum
Every production lot of our caustic soda 25kg bags comes with complete documentation verifying the purity claim. We provide certificates of analysis with each shipment, along with relevant international certifications including ISO 9001 and REACH compliance documents. Our quality control team conducts random sampling from finished caustic soda 25kg bags to continuously verify maintained purity standards.
We understand that incomplete paperwork can delay shipments and create compliance issues. Every order includes:
Certificate of Analysis (COA) confirming purity specifications (98%, 98.5%, or 99%)
Certificate of Origin (FORM A, FORM E, etc., based on destination)
Bill of Lading
Packing List
Commercial Invoice
Safety Data Sheet (SDS)
SGS/BV inspection available upon request
Our certifications include: ISO 9001, REACH, SGS, BV, CTN, BESC, PVOC, CRIA, and Responsible Care®. We provide all necessary documentation for smooth customs clearance in your country.
Whether you're an industrial end-user requiring regular shipments of caustic soda 25kg bags or a distributor building your product portfolio, our direct factory pricing ensures you get the best value. Our position as a direct manufacturer allows us to offer competitive prices while maintaining optimal quality.
We offer volume discounts for regular customers and special pricing for long-term partnerships. Contact us to discuss your specific requirements and discover how our pricing structure can benefit your business.
Ready to experience the quality difference that our high-purity caustic soda 25kg bags can make in your operations? Contact us for a personalized quote. Tell us your quantity, preferred grade (98%, 98.5%, or 99%), packaging preference (25kg bags, 1000kg or 1200kg jumbo bags), and destination port. We'll respond promptly with a competitive offer.
Our technical team is ready to provide samples and specifications that demonstrate why leading manufacturers consistently choose our caustic soda 25kg bags for their most demanding applications.
Send us a WhatsApp message to get the latest prices.
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
