| Potassium Phosphate Dibasic-ACS | |
| CAS No. : 7758-11-4 Grade : ACS | |
| Mol. Wt. : 174.18 g / mol Mol. Formula : K2HPO4 | |
| Appearance : White hygroscopic powder
Solubility (10% aq.sol) : Passes test |
|
| PARAMETERS | LIMITS |
| Assay | min 98.0% |
| pH(5% aq. Solution) | 8.5-9.6 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble matter: | 0.01% |
| Loss on drying: | 1.0% |
| Nitrogen compound (as N): | 0.001% |
| Chloride (Cl) : | 0.003% |
| Sulphate (SO4) : | 0.005% |
| Iron (Fe): | 0.001% |
| Heavy metal (Pb): | 0.0005% |
| Sodium (Na) : | 0.05% |
| Potassium Phosphate Dibasic – BP | |
| CAS No. : 7758-11-4 Grade : BP | |
| Mol. Wt. : 174.18 g / mol Mol. Formula : K2HPO4 | |
| Appearance : White or almost white powder colourless crystals, very
hygroscopic Solubility : Very soluble in water, very slightly soluble in ethanol (96%) Identification A :Complies B :Complies C :Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-101.0% |
| MAXIMUM LIMITS OF IMPURITIES | |
| Appearance of solution | Complies |
| Reducing substance | Complies |
| Mono potassium phosphate | 2.5% |
| Chloride | 0.02% |
| Sulphate | 0.1% |
| Arsenic | 0.0002% |
| Iron | 0.001% |
| Sodium | 0.1% |
| Loss on drying | 2.0% |
| Bacterial endotoxins | 1.1 IU/mg |
| Potassium Phosphate Dibasic – FCC | |
| CAS No. : 7758-11-4 Grade : FCC | |
| Mol. Wt. : 174.18 g / mol Mol. Formula : K2HPO4 | |
| Appearance : Colourless or White granular salt that is deliquescent when
exposed to moist air Solubility :1 gm is soluble in about 3 ml of water, it is insoluble in alcohol Identification A. Phosphate :Complies B. Potassium :Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0% |
| pH (1% sol) | About 9 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Fluoride | 10 mg/kg |
| Lead | 2 mg/kg |
| Arsenic | 3 mg/kg |
| Pyrophosphate | 2% |
| Insoluble substance | 0.2% |
| Loss on drying | 2.0% |
| Loss on drying | 1.0% |
| Potassium Phosphate Dibasic -LR | |
| CAS No. : 7758-11-4 Grade : LR | |
| Mol. Wt. : 174.18 g / mol Mol. Formula : K2HPO4 | |
| Appearance : White hygroscopic powder
Solubility (10% aq.sol) : Passes test |
|
| PARAMETERS | LIMITS |
| Assay | min 98% |
| pH(5% aq. Solution) | 8.6-9.6 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Chloride (Cl) : | 0.01% |
| Sulphate (SO4) : | 0.01% |
| Heavy metal (Pb): | 0.005% |
| Iron (Fe): | 0.005% |
| Potassium Phosphate Dibasic – USP | |
| CAS No. : 7758-11-4 Grade : USP | |
| Mol. Wt. : 174.18 g / mol Mol. Formula : K2HPO4 | |
| Appearance : Colourless or White somewhat hygroscopic, granular powder.
Solubility :Freely soluble in water, very slightly soluble in alcohol Identification A.Potassium :Complies B.Phosphte :Complies |
|
| PARAMETERS | LIMITS |
| Assay(ODB) | 98.0-100.5% |
| pH | 8.5-9.6 |
| MAXIMUM LIMITS OF IMPURITIES | |
| Insoluble substances | 0.2% |
| Carbonate | Complies |
| Chloride | 0.03% |
| Sulphate | 0.1% |
| Arsenic | 0.0003% |
| Iron | 0.003% |
| Sodium | Passes |
| Fluoride | 0.001% |
| Monobasic or Tribasic salt | Complies |
| Loss on drying | 1.0% |