Aluminium Potassium Sulphate Powder (KAl(SO₄)₂·12H₂O), commonly known as Potash Alum, is a premium-quality laboratory-grade inorganic compound extensively used in analytical chemistry, scientific research, educational laboratories, pharmaceutical studies, water treatment, textile processing, paper manufacturing, leather processing, cosmetics, environmental testing, and industrial manufacturing. It is supplied as a white crystalline powder with high purity, excellent water solubility, and outstanding chemical stability, ensuring accurate and reliable laboratory results.
Its excellent coagulating, clarifying, mordant, and astringent properties make it an essential chemical for laboratory research, water purification, textile dyeing, paper production, cosmetic formulations, and numerous industrial applications. Manufactured under strict quality control standards, Aluminium Potassium Sulphate Powder provides consistent composition, dependable analytical performance, and long-term reliability.
Key Features
- High laboratory-grade purity
- White crystalline powder
- Excellent water solubility
- Stable chemical composition
- Low impurity content
- Reliable analytical performance
- Suitable for laboratory and industrial applications
- Moisture-resistant packaging
- Long shelf life
- Quality-tested for consistency
| Parameter | Specification |
|---|---|
| Product Name | Aluminium Potassium Sulphate Powder |
| Chemical Formula | KAl(SO₄)₂·12H₂O |
| Molecular Weight | 474.39 g/mol |
| CAS Number | 7784-24-9 |
| Appearance | White Crystalline Powder |
| Odor | Odorless |
| Purity | Laboratory Grade / High Purity |
| Solubility | Freely Soluble in Water |
| pH (5% Solution) | Approximately 3–4 |
| Density | Approx. 1.76 g/cm³ |
| Melting Point | Decomposes on Heating |
| Shelf Life | 24 Months (Under Proper Storage) |
| Storage | Store in a Cool, Dry & Well-Ventilated Place |
| Packaging | 100 g, 250 g, 500 g, 1 kg, 5 kg, 25 kg (Available on Request) |
| Grade | Laboratory Grade |
| Country of Origin | India |

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