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Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls
Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls

Top Sodium Hydroxide Manufacturers | Bulk Caustic Soda Flakes & Pearls

Product Attributes :

As established sodium hydroxide manufacturers, we specialize in delivering premium-grade caustic soda (≥99% purity) tailored to demanding industrial requirements worldwide. Utilizing advanced membrane cell electrolysis technology, our modern chemical manufacturing facilities produce highly consistent sodium hydroxide flakes and free-flowing pearls designed for superior reactivity and rapid dissolution kinetics.

Our high-purity caustic soda is formulated with minimal impurities, effectively preventing insoluble residue accumulation, scaling, and premature equipment wear in automated processing plants. To safeguard material integrity against ambient humidity and carbon dioxide (CO2) absorption during long-distance maritime transport and warehouse storage, all products are packed in heavy-duty, double-layer moisture-proof packaging featuring thick high-density polyethylene (HDPE) liners.

Whether you require bulk 25kg bags, 1000kg FIBC jumbo bags, or custom packaging solutions, our scalable factory capacity ensures an uninterrupted supply chain. Rely on trusted sodium hydroxide manufacturers to secure high-volume chemical feedstock, hedge against market volatility, and maintain continuous, efficient factory operations.

Product Description

Key Advantages & Manufacturing Excellence

  • High Chemical Purity (≥99%): Direct from top sodium hydroxide manufacturers, our caustic soda offers rapid alkaline reaction kinetics and exceptional consistency. Low chloride and iron levels prevent insoluble residue buildup, scaling, and unexpected equipment degradation in automated chemical processing lines, maximizing operational efficiency while reducing system 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 barrier prevents ambient moisture absorption and carbon dioxide (CO2) degradation, completely eliminating product caking, clumping, and chemical deterioration during long-distance international sea freight and humid warehouse storage.

  • Stable & Scalable Supply Chain: As large-scale sodium hydroxide manufacturers, our high-volume production output guarantees consistent chemical supply for global industrial buyers. This direct factory capability insulates enterprise clients from global market price volatility, localized raw material shortages, and delivery delays, ensuring smooth inventory management.

  • Versatile Physical Forms: Available in uniform, dust-free flakes and free-flowing pearls engineered specifically for rapid dissolution kinetics. These optimal physical properties ensure quick, seamless integration with modern automated dry chemical feeding systems, pneumatic conveyors, and industrial batching equipment while minimizing operator dust exposure.

Primary Industrial Applications

  • 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 cleaning formulations.

  • Water & Wastewater Treatment: Functions as a vital pH neutralizer and caustic dosing agent in municipal and industrial wastewater processing plants. It facilitates precise acidity control while precipitating hazardous heavy metal ions (Fe3+, Cu2+, Pb2+, Zn2+) into insoluble hydroxides for safe filtration, sludge handling, and environmental compliance.

  • Textile & Pulp/Paper Processing: Crucial in Kraft pulping processes for efficient wood fiber digestion, lignin removal, and paper pulp bleaching. In textile manufacturing, it is widely used for cotton mercerization, fabric scouring, and synthetic fiber dye preparation to enhance tensile strength, luster, and color uptake.

  • Chemical Synthesis & Intermediate Production: Acts as an essential chemical feedstock and basic reaction catalyst in synthesizing a broad spectrum of organic and inorganic compounds, including sodium salts, superabsorbent polymers, polycarbonates, specialty solvents, and agricultural additives.

  • Alumina Refining & Metallurgy: Widely applied in the Bayer process, where concentrated caustic solutions digest crude bauxite ore under elevated temperatures and pressures to extract refined alumina (Al2O3), the fundamental precursor required for aluminum metal production.

Technical Parameter  Flakes Grade  Pearls Grade  Test Standard 
Main Content (NaOH)  ≥99.0% ≥99.0% GB/T 209-2018
Sodium Carbonate (Na2CO3) ≤0.5% ≤0.5% GB/T 209-2018
Sodium Chloride (NaCl) ≤0.03% ≤0.03% GB/T 209-2018
Iron Oxide (Fe2O3) ≤0.005% ≤0.005% GB/T 209-2018
Appearance  White Uniform Flakes Free-flowing White Pearls Visual Inspection
Melting Point  318.4°C 318.4°C Standard ASTM
Boiling Point  1390°C 1390°C Standard ASTM
CAS Number  1310-73-2 1310-73-2
HS Code  2815.1100 2815.1100
Standard Packaging  25kg PP/PE bags, 1000kg Jumbo Bags 25kg PP/PE bags, 1000kg Jumbo Bags UN Certified Packaging

Foreground view of printed 25kg caustic soda bags organized in a factory warehouse operated by top sodium hydroxide manufacturers.High-purity 25kg sodium hydroxide bags prepared for international ocean shipping inside a facility owned by sodium hydroxide manufacturers.

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