🧴 Product Name:
Aluminum Sulfate
🔬 Scientific Name:
Aluminum Sulfate
🏷️ Trade Names:
Alum, Aluminum Sulphate, White alum, Industrial alum
⚛️ Chemical Formula:
Al₂(SO₄)₃
🧾 CAS Number:
10043-01-3
📦 HS Code:
2833.22
📘 Description:
Aluminum sulfate is a white crystalline or powdered inorganic salt used as a coagulating agent in water treatment, paper making, leather tanning, and dyeing processes. It’s known for its effective flocculation in water purification.
⚗️ Physical & Chemical Properties:
| Property | Value / Description |
| Physical Appearance | White to gray powder/crystals |
| Solubility in Water | Soluble |
| Density | ~2.71 g/cm³ |
| pH (1% solution) | 3–4 |
🧪 Production Process:
Produced by reacting aluminum hydroxide or bauxite with sulfuric acid.
🧯 Safety & Handling:
- Hazards: Causes skin and eye irritation
- Precautions: Use gloves, goggles, and mask
- Packaging: PE-lined bags or bulk
- Transport: Non-flammable, mildly corrosive
📊 Available Grades & Uses:
| Grade Type | Purity | Form | Applications |
| Industrial | ≥ 17% | Powder | Water treatment, tanning, dyes |
| Food Grade | ≥ 17.5% | Powder | Food pH regulator (allowed in some areas) |
| Paper Grade | 16–17% | Crystals | Paper sizing, dye fixation |
🌍 Major Exporters:
China, India, USA, Brazil
🌎 Major Importers:
Iran, Turkey, Egypt, Philippines
🔎 SEO Keywords:
Aluminum sulfate water treatment, buy alum powder, white alum industrial, Al₂(SO₄)₃ supplier, paper coagulant
