SODA ASH
SODA ASH
Chemical Formula: Na?CO?
Molecular Weight: 105.99 g/mol
Description:
Soda Ash, also known as Sodium Carbonate, is a white, odorless, water-soluble alkaline powder. It is commonly available in two forms — Light Soda Ash and Dense Soda Ash. The compound is widely used in the manufacture of glass, detergents, chemicals, and water treatment. It serves as an essential raw material in various industrial and household applications due to its excellent pH-regulating and cleaning properties.
Applications:
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Glass Industry: Major ingredient in the production of flat glass, container glass, and fiberglass.
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Detergent Industry: Acts as a water softener and pH regulator in soaps and detergents.
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Chemical Industry: Used in the manufacture of sodium silicates, phosphates, and other chemicals.
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Pulp & Paper Industry: Employed in pulp bleaching and pH control.
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Water Treatment: Neutralizes acidity and adjusts pH in water systems.
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Textile Industry: Used in dyeing and processing fabrics.
Key Properties:
| Property | Description |
|---|---|
| Appearance | White, odorless granular powder |
| Odor | Odorless |
| Purity (Assay) | ≥ 99.5% |
| Boiling Point | Decomposes on heating |
| Melting Point | 851°C |
| Density (@25°C) | Light: ~0.9 g/cm³ / Dense: ~1.05 g/cm³ |
| Solubility (in water) | 22 g/100 ml at 25°C |
| pH (of 1% soln) | 11.0 – 11.5 (alkaline) |
| Stability | Stable under normal storage conditions |
| Grade | Light / Dense / Industrial / LR |
| Packaging | 25 kg / 50 kg HDPE bags with inner liner / jumbo bags |
| Storage | Store in a cool, dry, and well-ventilated area. Protect from moisture and acids. Keep containers tightly closed. |
