Product name: Potassium Bisulfate
Assay: 99.0%~101.0%
Appearance: White crystalline powder
Packaging: 25kgs/bag
Sample: available
related documents:
- COA of Potassium Bisulfate
- TDS of Potassium Bisulfate
Potassium Bisulfate CAS 7646-93-7
Description
quick details：
Product name: Potassium bisulfate
Chemical name: Potassium bisulfate; potassium bisulphatel; Potassium hydrogensulphate
Cas No.: 7646-93-7
Molecular formula：HKO4S
Molecular weight：136.16884
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% |
Packing:
25kgs/bag
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.
Specific uses include:
- Catalyst: In the preparation of butyl paraben, 3,4-dihydropyrimidin-2(1H)-one derivatives, and ethyl tert-butyl ether (ETBE).
- Acidulant: In winemaking to convert tartrates to bitartrates and as a general acidulant, according to Santa Cruz Biotechnology.
- Dehydrating agent: In the synthesis of pyruvic acid from tartaric acid.
- Disintegrating agent: In analytical chemistry.
- Precursor: For potassium persulfate, a powerful oxidizing agent.