Description
Technical Specifications
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Product Name: Caustic Soda Pearls / Sodium Hydroxide Pearls
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Chemical Formula: NaOH
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Purity: ≥ 99%
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Appearance: White, spherical pearls or beads
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Solubility: Highly soluble in water; exothermic reaction
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pH (1% solution): Approx. 13–14
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Density: 2.13 g/cm³
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Molecular Weight: 40.00 g/mol
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Packaging: 25 kg PE bags, jumbo bags, or custom bulk packaging
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Shelf Life: Up to 12 months when stored in sealed, dry conditions
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CAS Number: 1310-73-2
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UN Number: UN1823 (for transport and storage classification)
Applications of Caustic Soda Pearls 99%
1. Chemical Manufacturing
Used in the production of solvents, dyes, plastics, and synthetic fibers, caustic soda acts as a strong base in many organic and inorganic synthesis reactions.
2. Water Treatment
Sodium hydroxide pearls are employed to adjust pH levels, neutralize acidic wastewater, and remove heavy metals in industrial and municipal water treatment facilities.
3. Pulp & Paper Industry
A key ingredient in the Kraft process, caustic soda is used for digesting wood and separating lignin from cellulose to produce high-quality paper.
4. Textile Industry
Caustic soda pearls aid in the mercerization of cotton, improving fabric strength, dye uptake, and luster.
5. Soap and Detergent Manufacturing
NaOH reacts with fats and oils in the saponification process to produce soap and is also used in detergent formulations.
6. Petroleum Industry
It helps in oil refining, removing acidic impurities from crude oil and petroleum derivatives.
Benefits of Using Caustic Soda Pearls
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✅ High purity (99%) for precision in industrial reactions
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✅ Uniform pearl form allows for easy dosing and safe handling
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✅ Quick solubility for immediate use in aqueous systems
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✅ Versatile applications across numerous industries
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✅ Stable and long-lasting when properly stored
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✅ Effective and economical alkaline solution
Safety and Handling
Caustic soda is highly corrosive and must be handled with care. Avoid contact with skin and eyes. Use gloves, goggles, and protective clothing when handling. Store in a dry, well-ventilated area away from acids and moisture. Always follow the Safety Data Sheet (SDS) for proper handling, transport, and first-aid procedures.
Conclusion
Caustic Soda Pearls 99% (Sodium Hydroxide Pearls 99%) are a premium-grade alkali, trusted for their purity, reliability, and performance. Whether you’re treating water, manufacturing chemicals, producing textiles, or making soap, these high-purity pearls offer unmatched versatility and efficiency. With their ease of handling and wide range of applications, caustic soda pearls remain a fundamental material in countless industrial processes.