POTASSIUM PERSULPHATE AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1759 | AR | 98% | 7727-21-1 | K2S2O8 | 270.31 | 2833.2990 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 2.5 - 4.5 |
| Melting point/ Freezing point [°C] | 100 °C |
| Vapour density | 9.3 |
| Density [g/cm3] | 2.48 |
| Solubility in water [% weight] | 27 g/l at 20 °C - completely soluble |
Specifications
| Appearance | A white powder |
| Assay | Min 98% |
| Insoluble matter | Max 0.003% |
| Chloride (Cl) | Max 0.002% |
| Ammonium (NH4) | Max 0.0005% |
| Arsenic (As) | Max 0.00004% |
| Copper (Cu) | Max 0.001% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.001% |
| Manganese (Mn) | Max 0.0001% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS07, GHS08 |
| Signal Word | Danger |
| UN No. | 1492 |
| 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 | |