| CAS No.: | 10043-01-3 |
|---|---|
| Other Names: | Aluminium sulphate |
| MF: | AL2(SO4)3 % H2O |
| EINECS No.: | 233-135-0 |
| Place of Origin: | China (Mainland) |
| Brand Name: | |
| Model Number: |
Quick Details
Specifications
SpecificationsAluminum sulphate
Molecular formula: Al2(SO4)3.18H2O
CAS: 7784-31-8
Appearance: White crystal powderProperties:White crystalline or crystalloid powder, 86.5 °C losing some gesso, 250 °C lost all gesso, forming white powder. About 600 °C decomposition generated three alumina. Soluble in water, insoluble in alcohol. Become acidic aqueous solution.Use : Analytics reagents. Also used as mordant water-proofing agent, grease decoloring agents and used in leather, paper, pharmaceutical industry. Details:
Molecular formula: Al2(SO4)3.18H2O
CAS: 7784-31-8
Appearance: White crystal powderProperties:White crystalline or crystalloid powder, 86.5 °C losing some gesso, 250 °C lost all gesso, forming white powder. About 600 °C decomposition generated three alumina. Soluble in water, insoluble in alcohol. Become acidic aqueous solution.Use : Analytics reagents. Also used as mordant water-proofing agent, grease decoloring agents and used in leather, paper, pharmaceutical industry. Details:
| Test item | Specification | |
| Reagent grade | Pharmaceutical grade | |
| Appearance | Conform | Conform |
| Assay [Al2(SO4)3·18H2O]/% | ≥99.0 | ≥99.0 |
| Clarify degrees test | Conform | Conform |
| Water insoluble/% | ≤0.02 | ≤0.05 |
| Chloride (Cl)/% | ≤0.002 | ≤0.01 |
| Ammonium salt (NH4)/% | ≤0.005 | ≤0.02 |
| Sodium (Na) /% | ≤0.005 | ≤0.015 |
| Ferric (Fe)/% | ≤0.003 | ≤0.01 |
| Heavy metal (Pb)/% | ≤0.001 | ≤0.002 |
| Alkali metal and alkaline metal /% | ≤0.25 | ≤0.5 |