Product name: Potassium bisulfate
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 pryosulfates, Relative density 2.24. Melting point is 197℃ , Low toxicity, corrosive.
Useage: It is used as a distintegrating agent of minerals and flux for silicon compounds.
Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer.the net weight of each bag is 25kg.
| Content (KHSO4·H2O),w/% | 99-101 | |
| Clarity Test/No | Qualify | Qualify |
| 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 |
