High-purity Sodium Hydroxide (Caustic Soda) 99% available in premium white flakes and pearls. As dependable global sodium hydroxide suppliers, we manufacture and export top-tier inorganic chemicals engineered for industrial manufacturing, soap and detergent production, water treatment, paper pulp processing, and chemical synthesis.
Our production facility operates under strict ISO 9001 certified quality controls, delivering consistent batch purity, low moisture content, and optimal solubility. We offer flexible packaging configurations—including 25kg PP/PE bags and 1000kg jumbo bags—with custom OEM labeling options to fit your supply chain demands. Contact our export team today for technical data sheets, COA certifications, and competitive bulk pricing.
Technical Specifications
| Property | Standard Value |
| Appearance | White Flakes / Pearls |
| NaOH Purity | ≥99.0% |
| Na2CO3 Content | ≤0.5% |
| NaCl Content | ≤0.03% |
| Fe2O3 Content | ≤0.005% |
| Solubility | Highly soluble in water |
High Chemical Purity (≥99%): Delivers exceptionally rapid alkaline reaction rates with minimal insoluble residue buildup. This prevents scaling, pipe clogging, and unexpected equipment degradation in automated industrial processing systems, ensuring maximum operational efficiency and minimal maintenance downtime.
Advanced Moisture-Proof Packaging: Transported and stored in heavy-duty, double-layer sealed bags featuring a thick high-density polyethylene (HDPE) inner liner. This robust moisture barrier prevents ambient moisture absorption and carbon dioxide (CO2) degradation, completely eliminating product caking, clumping, and chemical deterioration while extending shelf life during long-distance international sea freight and humid warehouse storage conditions.
Stable & Reliable Supply Chain: Direct factory-scale production guarantees consistent, high-volume availability for large-scale industrial operations. This dependable manufacturing capacity insulates bulk buyers from global market price volatility, localized raw material shortages, and unexpected supply chain delivery delays, enabling seamless inventory management.
Versatile Physical Forms: Available in uniform, dust-free flakes and free-flowing pearls engineered specifically for rapid kinetic dissolution rates. These optimal physical characteristics ensure seamless integration with modern automated dry chemical feeding systems, pneumatic conveyors, and industrial batching equipment, while greatly reducing occupational dust exposure for plant operators.
Soap & Detergent Manufacturing: Serves as the fundamental saponification reagent required to convert vegetable oils, animal tallows, and fatty acids into high-grade commercial bar soaps, industrial degreasers, heavy-duty laundry detergents, and specialized surface-cleaning formulations across retail and commercial markets.
Water & Wastewater Treatment: Functions as an effective pH neutralizer and caustic dosing agent across municipal and industrial wastewater treatment facilities. It enables precise control of solution acidity while effectively precipitating toxic heavy metal ions (Fe3+, Cu2+, Pb2+, Zn2+) into insoluble hydroxides for safe filtration, sludge management, and strict environmental compliance.
Textile & Pulp/Paper Processing: Essential in Kraft pulping processes for efficient wood fiber digestion, lignin removal, and paper pulp bleaching. In the textile industry, it is widely utilized for cotton mercerizing, fabric scouring, and synthetic fiber dye preparation to significantly enhance fabric tensile strength, surface luster, and dye absorption capacity.
Chemical Manufacturing & Intermediate Synthesis: Acts as a vital primary chemical feedstock and essential catalyst in synthesizing a broad spectrum of organic and inorganic chemical compounds, including sodium salts, superabsorbent polymers, polycarbonates, specialty solvents, and agricultural chemical additives.
Alumina Refining & Metallurgy: Extensively applied in the Bayer process, where concentrated caustic solutions dissolve crude bauxite ore under elevated temperatures and pressures to extract refined alumina (Al2O3), the critical raw material precursor required for primary aluminum metal production.

