Caustic Soda Flake 98% NaOH – Alkali Chemical for Textile, Paper & Water Treatment
Product Description
Caustic Soda Flake 98% NaOH – Alkali Chemical for Textile, Paper & Water Treatment
Sodium Hydroxide, also known as Caustic Soda, is an essential industrial alkali with a wide range of applications. Available in flake or pearl form, our product is manufactured under strict quality control, ensuring high purity (99%) and excellent performance. It is odorless, highly soluble in water, and serves as a key raw material for multiple industries.
Specification Analysis
Detailed Applications of Caustic Soda Flake 98% NaOH – Alkali Chemical for Textile, Paper & Water Treatment
1. Water Treatment
Sodium Hydroxide is widely used in municipal and industrial water treatment processes:
pH Adjustment: NaOH neutralizes acidic wastewater, ensuring compliance with environmental discharge standards.
Heavy Metal Removal: Precipitates metals such as aluminum and magnesium, improving water quality.
Desalination Plants: Used to regenerate ion exchange resins in water softening and demineralization.
Industrial Effluent Treatment: Commonly applied in textile, electroplating, and chemical plants to treat acidic effluent streams.
2. Pulp and Paper Industry
In paper production, Sodium Hydroxide plays a critical role:
Pulping: Used in the kraft process to separate lignin from cellulose fibers, producing high-quality pulp.
Bleaching: Enhances the brightness of paper by breaking down residual lignin.
Recycling: Applied in de-inking recycled paper to improve the whiteness of the final product.
Fiber Treatment: Helps in softening and refining fibers for better processing efficiency.
3. Textile Industry
Sodium Hydroxide is an essential chemical in textile manufacturing:
Scouring: Removes natural oils, waxes, and impurities from raw fibers, improving dye absorption.
Mercerization: Treats cotton fibers to increase strength, luster, and dye affinity.
Dyeing Preparation: Stabilizes pH in dye baths for uniform color penetration.
Fabric Finishing: Assists in producing smoother and more refined textile surfaces.
✅ Conclusion:
Sodium Hydroxide (NaOH) is a versatile chemical that is indispensable across multiple industries. Its strong alkalinity and reactivity make it one of the most widely used industrial chemicals worldwide.
Packing and Shipping:
Packaging
Standard Packaging:
25 kg PP/PE woven bags with inner liner
500 kg / 1,000 kg jumbo bags (big bags)
Customized packaging available upon request
Storage
Environment:
Store in a cool, dry, and well-ventilated area.
Keep away from direct sunlight, heat sources, and moisture.
Maintain storage temperature below 35°C when possible.
Segregation:
Store separately from acids, organic materials, flammable substances, and ammonium salts to prevent hazardous reactions.
Container Requirements:
Use corrosion-resistant containers (e.g. polyethylene, stainless steel).
Avoid aluminum, zinc, and other reactive metals.
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