AMMONIUM PERSULPHATE AR/ACS
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1662 | AR/ACS | 98% | 7727-54-0 | (NH4)2S2O8 | 228.19 | 2833.4000 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
Odour | Odorless |
pH value | 1 - 2 |
Melting point/ Freezing point [°C] | 120°C |
Vapour density | 7.88 |
Density [g/cm3] | 1.98 |
Solubility in water [% weight] | 228 g/l at 20 °C |
Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 3 |
Specifications
Appearance | White crystalline powder |
Assay (by KMnO4 titration) | Min 98.0% |
Insoluble matter in water | Max 0.005% |
Titrable free acid | Max 0.04 meq/g |
Chloride & chlorates (as Cl) | Max 0.001% |
Iron (Fe) | Max 0.001% |
Heavy metal (as Pb) | Max 0.005% |
Manganese (Mn) | Max 0.00005% |
Residue on ignition (as SO4) | Max 0.05% |
Safety Information and Hazard Symbols
Symbol | GHS03, GHS07, GHS08 |
Signal Word | Danger |
UN No. | 1444 |
IMCO Class No. | 5.1 |
Packing Group | III |
Hazardous Statement | H272-H302-H315-H317-H319-H334-H335 |
Precaution Statement | P220-P261-P280-P305 + P351 + P338-P342 + P311 |
Risk Statement | |
Safety Statement |