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di-Potassium hydrogen phosphate anhydrous, Pharmpur®, Ph Eur, BP

- Synonyms: Dipotassium hydrogen phosphate, Potassium phosphate dibasicr- K2HPO4r- M = 174,18 g/molr- CAS [7758-11-4]r- EINECS-No.: 231-834-5r- Solub. in water: (20 ºC): solubler- Tariff number: 2835 24 00 00r- Applications: analytical chemistry, in buffer solutions (phosphates), nutrient media for bacterial culture.rrSPECIFICATIONSrassay (acidimetric, on dried sample): 98,0 - 101,0 %rIdentification A (EP): passes testridentification B (EP): passes testrIdentification C (EP): passes testrappearance of solution: clear and colourlessrreducing substances: passes testrpotassium dihydrogen phosphate: max. 2,5 %rchlorides (Cl): max. 200 ppmrsulfates (SO4): max. 0,1 %rarsenic (As): max. 2 ppmriron (Fe): max. 10 ppmrloss on drying (130 ºC): max. 2,0 %r