Product Description
di-Sodium hydrogen phosphate dihydrate, extra pure, Pharmpur®, Ph Eur, BP, USP assay (acidimetric, referred to dried sample): 98,0 – 100,5 % identification: passes test appearance of solution: clear and colorless insoluble in water: Max. 0,4 % arsenic (As): max. 4 ppm chlorides (Cl): max. 400 ppm sulfates (SO4): max. 0,1 % iron (Fe): max. 40 ppm monosodium phosphate: max. 2,5 % reducing substances: passes test loss on drying (130 ºC): 19,5 – 21,0 % Elemental impurities are analyzed according to the guideline CHMP/ICH/353369/2013. Residual solvents are analyzed according to the guideline CPMP/ICH/283/95