| CAS Number | 1310-73-2 |
|---|---|
| Chemical Formula | NaOH |
| Appearance | White solid (Flakes / Prills) |
| Molecular Weight | 40 g/mol |
| Density | 2.13 g/cm³ at 20°C |
| Solubility | Highly soluble in water, exothermic reaction upon dissolving |
| pH (1% solution) | ~13 (strongly alkaline) |
| Melting Point | 318°C (604°F) |
| Boiling Point | 1,388°C (2,530°F) |
| Stability | Stable under normal conditions but reacts with acids and moisture |
Caustic Soda | Sodium Hydroxide
It is widely used in industries for cleaning, chemical production, water treatment, and soap making due to its ability to neutralize acids, dissolve fats, and react with various substances.
Applications
- Chemical Manufacturing: Used as a key ingredient in the production of chemicals like detergents, soaps, and dyes.
- Textile Industry: Employed in fabric processing and dyeing as a scouring and mercerizing agent.
- Water Treatment: Neutralizes acidic water and adjusts pH in water treatment plants.
- Food Industry: Used in the peeling of fruits and vegetables, chocolate processing, and the preparation of soft drinks.
- Soap and Detergent Manufacturing: Reacts with fats and oils to produce soaps and detergents through the saponification process.
- Petroleum Industry: Helps in refining oil and removing acidic contaminants from petroleum products.
- Cleaning Agents: Found in drain cleaners, oven cleaners, and industrial cleaning formulations for its ability to dissolve grease and grime.
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