AMMONIUM PERSULPHATE Molecular Biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3955 | Molecular Biology | 98% | 7727-54-0 | (NH4)2S2O8 | 228.19 | 2833.4 | 60 Months |
Packings
| 100 g,500 g |
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 | Min 98% |
| DNAase/RNAase/Proteases | Not detected |
| Solubility (in water; 20°C) | 582 g/l (H2O) |
| Free acid | Max 0.1% |
| Melting point | Approx.120 deg C |
| pH (5% solution in water; 20°C) | 3 - 4 |
| Residue on ignition | Max 0.05% |
| Chlorate (ClO3) | Max 0.001% |
| Chloride (Cl) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Manganese (Mn) | Max 0.00005% |
| Lead (Pb) | Max 0.005% |
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 | |