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ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2657 | AR/ACS | 98% | 7784-26-1 | NH4AI(SO4)2.12H2O | 453.32 | 2833.3010 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 2.6 |
| Melting point/ Freezing point [°C] | 93.5 °C |
| Boiling point [°C] | 280°C |
| Density [g/cm3] | 1.65 |
| Solubility in water [% weight] | 14% in water |
Specifications
| Appearance | White crystalline powder |
| Assay | 98-102% |
| Phosphate (PO4) | Max 0.0025% |
| Insoluble matter | Max 0.005% |
| Reaction | Not less than pH 3.0 |
| Chloride (Cl) | Max 0.001% |
| Nitrate (NO3) | Max 0.001% |
| Silicate (SiO3) | Max 0.002% |
| Arsenic (As) | Max 0.00005% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Calcium (Ca) | Max 0.05% |
| Potassium (K) | Max 0.05% |
| Sodium (Na) | Max 0.01% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |