ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC2656 | Extra Pure | 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 (complexometric) | Min 98.0% |
Chloride (Cl) | Max 0.005% |
Heavy metal (as Pb) | Max 0.005% |
Arsenic (As) | Max 0.003% |
Iron (Fe) | Max 0.001% |
Substance not precepitate by NH3 (as SO4) | Max 0.3% |
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 |