Produce name: Potassium bissulfate
Molecular formula:KHSO4
Molecular weight:136.168
Cas:7646-93-7
Character: white flake or granular crystals . easy to moisture absorption. It breaks down in ethanol, it loses water at high temperatures and tends to become pyrosulfates, relative density 2.25. melting point is 197. low toxicity, corrosive.
Usage: It is used as a disintegrating agent of minerals and flux for silicon compounds
Packing:25kgs/bag
| Specification | HG 3-19915-1976 | |
| AR | CR | |
| Content (KHSO4·H2O),w/% | 99-101 | |
| Clarity Test/No | 合格 | 合格 |
| Insoluble Substances, w/% ≤ | 0.002 | 0.005 |
| Nitrogen compound (N),w/% ≤ | 0.002 | 0.005 |
| Phosphates (PO4),w/% ≤ | 0.001 | 0.002 |
| Chlorides (Cl),w/% ≤ | 0.0005 | 0.002 |
| Metasilicates (SiO3),w/% ≤ | 0.001 | 0.005 |
| Magnesium (Mg),w/% ≤ | 0.0005 | 0.002 |
| Calcium(Ca),w/% ≤ | 0.002 | 0.005 |
| Iron (Fe) ,w/% ≤ | 0.0005 | 0.002 |
| Heavy metals (Pb),w/% ≤ | 0.0005 | 0.002 |
| Aluminum (Al),w/% ≤ | 0.001 | 0.005 |
| Sodium (Na),w/% ≤ | 0.02 | 0.05 |
| Arsenic (As),w/% ≤ | 0.0003 | 0.0005 |
