Potassium hydrogen sulphate also known as potassium hydrogen sulfate is a salt of sulphuric acid . Potassium hydrogen sulphate has the CAS no. 7778-8-5 and has the chemical formula KHSO4. It is widely used as disintegrating agent and wine making.it appears as white crystalline powder. Below are the specs for same . Potassium hydrogen sulphate msds is available on request.
POTASSIUM HYDROGEN SULPHATE-ACS | |
CAS No. : 7778-80-5 Grade : ACS | |
Mol. Wt. : 136.17g / mol Mol. Formula : KHSO4 | |
Appearance : White crystalline powder
Solubility (10% aq sol) : Passes test |
|
PARAMETERS | LIMITS |
Acidity(asH2SO4 ) | 37.5-38.6% |
MAXIMUM LIMITS OF IMPURITIES | |
Water: | 2.5% |
Insoluble matter: | 0.01% |
Chloride: | 0.002% |
Heavy metal (Pb): | 0.001% |
Iron: | 0.002% |
Sodium (Na) : | 0.01% |
Phosphate(PO4): | 0.001% |
Magnesium (Mg): | 0.001% |
Calcium: | 0.002% |
POTASSIUM HYDROGEN SULPHATE – AR | |
CAS No. : 7778-80-5 Grade : AR | |
Mol. Wt. : 136.17g / mol Mol. Formula : KHSO4 | |
Appearance : White crystalline powder
Solubility (10% aq sol) : Passes test |
|
PARAMETERS | LIMITS |
Assay | 99.0-102.0% |
MAXIMUM LIMITS OF IMPURITIES | |
Insoluble matter: | 0.003% |
Chloride: | 0.0005% |
Heavy metal (Pb): | 0.001% |
Iron: | 0.0005% |
Sodium (Na) : | 0.05% |
Nitrate (NO3): | 0.001% |
Phosphate(PO4): | 0.001% |
Silicate (SiO2): | 0.0025% |
Aluminium: | 0.002% |
Ammonium(NH4) | 0.001% |
Calcium group & magnesium | 0.006% |
Arsenic(As) | 0.0004% |
POTASSIUM HYDROGEN SULPHATE – LR | |
CAS No. : 7778-80-5 Grade : LR | |
Mol. Wt. : 136.17g / mol Mol. Formula : KHSO4 | |
Appearance : White crystalline powder
Solubility (10% aq sol) : Passes test |
|
PARAMETERS | LIMITS |
Assay | 98% |
MAXIMUM LIMITS OF IMPURITIES | |
Chloride (Cl) : | 0.002% |
Ammonium(NH4): | 0.003% |
Heavy metal (Pb): | 0.005% |
Iron: | 0.003% |
Sodium (Na) : | 1% |