Description

🔬 Specifications of Caustic Soda 98% Flakes

• Product Name: Caustic Soda Flakes / Sodium Hydroxide Flakes

• Chemical Formula: NaOH

• Purity: ≥ 98%

• CAS Number: 1310-73-2

• Appearance: White, odorless, flaky solid

• Solubility: Fully soluble in water, alcohol, and glycerin

• Melting Point: 318°C (604°F)

• Boiling Point: 1,388°C (2,530°F)

• Density: 2.13 g/cm³

• pH (1% solution): ~13–14 (strongly alkaline)

• Packaging: 25 kg PE/PP bags, 1 MT jumbo bags, custom packaging available

• Storage: Store in dry, well-ventilated areas, away from acids and moisture

• Shelf Life: 24 months when stored properly

🔧 Industrial Applications of Caustic Soda 98%

1. Chemical Manufacturing

Caustic soda is a core reactant in producing a wide range of chemicals including sodium hypochlorite, sodium phenolate, sodium phosphate, and synthetic dyes.

2. Water Treatment

It is used to adjust pH and neutralize acidic wastewater, helping maintain the efficiency of water purification processes in municipal and industrial facilities.

3. Textile and Dyeing Industry

Sodium hydroxide flakes are used for scouring cotton fabrics, dye fixation, and fiber treatment to improve quality and durability.

4. Soap and Detergent Manufacturing

Caustic soda is critical in the saponification process, where it reacts with fats and oils to form soaps, detergents, and cleaning agents.

5. Paper and Pulp Industry

It is used in the Kraft process to separate lignin from cellulose, aiding in the production of high-quality white paper.

6. Petroleum and Refining

Used in oil refining to remove acidic impurities (e.g., sulfur compounds), and in drilling muds as a pH adjuster.

✅ Benefits of Caustic Soda 98% Flakes

• ✔️ High purity ensures consistent industrial performance

• ✔️ Strong alkalinity ideal for neutralizing acids and heavy metals

• ✔️ Stable and long shelf life when stored properly

• ✔️ Flake form offers easier handling and measurement

• ✔️ Versatile use across dozens of sectors including pharmaceuticals, metallurgy, and agriculture

⚠️ Safety and Handling

Caustic Soda is highly corrosive and must be handled with care. Always wear protective gloves, goggles, and appropriate PPE. Avoid skin and eye contact. In case of exposure, flush the area with plenty of water and seek medical attention if needed. Store in a cool, dry area, away from acids, organic materials, and moisture. Refer to the Material Safety Data Sheet (MSDS) for full safety instructions.

📌 Conclusion

Caustic Soda 98% Flakes (Sodium Hydroxide) is an essential, high-strength alkaline substance used across a wide variety of industries. With its high purity, cost-efficiency, and reactivity, it remains one of the most important chemicals in manufacturing, processing, and environmental control. Whether used in soap making, textile treatment, or water purification, caustic soda provides reliable and powerful alkaline action where it’s needed most.