Cas No.: 7646-93-7
Molecular formula: HKO4S
Molecular weight: 136.16884
Assay: 99.0%~101.0%
Appearance: White crystalline powder
Chemical name: Potassium bisulfate; potassium bisulphatel; Potassium hydrogensulpha
Potassium Bisulfate CAS 7646-93-7
Potassium Bisulfate, CAS No. 7646-93-7, is a white crystalline, granular or powder form. It is mainly used for cleaning and de-scaling of metals, tiles and bathrooms, and is milder than hydrochloric acid but still has a strong acidity.
Molecular structure: 
Specification:
| Item | Standard |
| Characters | White crystalline powder |
| Assay | 99.0%~101.0% |
| Appearance of solution | （Comply with the standard） |
| Water-insoluble | 0.002 % |
| Chloride | 0.0005% |
| Nitrogen compound | 0.002% |
| Phosphate | 0.001% |
| Silicate | 0.001% |
| Sodium | 0.02% |
| Magnesium | 0.0005% |
| Aluminium | 0.001% |
| Calcium | 0.002% |
| Iron | 0.0005% |
| Arsenic | 0.0003% |
| Heavy metal | 0.0005% |
Application:
Used as analytical reagent, preservative, and flux when analyzing silicon
Potassium bisulfate (CAS 7646-93-7) has various applications, including use as a catalyst, acidulant, and dehydrating agent. It’s also used in winemaking, analytical chemistry, and as a precursor for other compounds.
Packing:
25kgs/bag