Aluminium Sulphate Octa decahydrate 98% Extrapure
| Product Code | B-00134 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7784-31-8 |
| Molecular Formula | AI2(SO4)3.18H2O | Molecular Weight | 666.42 |
| H.S.Code | 2833.22100 | Shelf Life | 60 Months |
| Purity | Min-98% |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White Powder |
|---|---|---|---|
| pH value | 3 - 4 | Melting point/ Freezing point [°C] | 86 °C |
| Solubility in water [% weight] | Soluble in water |
Packaging

Specification
| Appearance | A white crystalline powder |
| Assay (as AI2(SO4)3; complexometric) | Min 98.0% |
| pH (2% solution in water) | 2.5 – 4.0 |
| Chloride (Cl) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.002% |
| Ammonium (NH4) | Max 0.005% |
| Arsenic (As) | Max 0.001% |
| Calcium (Ca) | Max 0.02% |
| Iron (Fe) | Max 0.005% |
| Potassium (K) | Max 0.2% |
| Alkalies & alkaline earth metals | Max 0.4% |
Safety Information and Hazard Symbols

Symbol: GHS05
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
