Grade
Ultra Pure Grade
Storage
Store at RT
Specification
| Appearance | White crystalline powder |
| Mol. Formula | (NH4)2SO4 |
| Mol. Weight | 132.14 |
| CAS RN | 7783-20-2 |
| Assay | Specifications |
| Solubility | Complete clear colorless solution |
| Purity | ≥99.0% |
| pH(5%, water)@ 25°C | 5.0 – 6.0 |
| Insoluble Matter | ≤0.005% |
| Chloride | ≤5ppm |
| Heavy metals | ≤5ppm |
| Iron | ≤5ppm |
| Residue after ignition | ≤0.005 |
| Nitrate | ≤0.001% |
| Phosphate | ≤5ppm |
| Arsenic | ≤5ppm |
| Selenium |
≤0.005% |
Ordering Information
| Catalog No | Description | Pack Size |
| PC0902-500G | Ammonium Sulfate | 500G |
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