POTASSIUM PERSULPHATE 98% AR
| Product Code | B-02159 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7727-21-1 |
| Molecular Formula | K2S2O8 | Molecular Weight | 270.31 |
| H.S.Code | 2833.29900 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White Powder |
|---|---|---|---|
| Density [g/cm3] | 2.48 | Melting point/ Freezing point [°C] | 100 °C |
| Vapour density | 9.3 | Odour | Odorless |
| pH Value | 2.5 - 4.5 | Solubility in water [% weight] | 27 g/l at 20 °C - completely soluble |
Packaging
Specification
| 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, GHS05 ,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