Potassium phosphate monobasic, Meets ana
Description
Description
Overview
Overview
Assay (calculated to the dried substance): 98.0 - 100.5 %
Loss on drying (130°C): max. 1.0 %
Loss on drying (105°C, 4 h): max. 1.0 %
Water insoluble matter: max. 0.2 %
pH (5 %, 20°C): 4.2 - 4.5
Arsenic (As): max. 1 ppm
Cadmium (Cd): max. 1 ppm
Copper (Cu): max. 0.002 %
Iron (Fe): max. 10 ppm
Mercury (Hg): max. 1 ppm
Sodium (Na): max. 0.1 %
Lead (Pb): max. 1 ppm
Zinc (Zn): max. 0.002 %
Heavy metals (as Pb): max. 10 ppm
Chloride (Cl): max. 10 ppm
Fluoride (F): max. 10 ppm
Sulfate (SO4): max. 200 ppm
KMnO4 reducing matter (as O): max. 0.04 %
Appearance of the solution: complying
Residual solvents: complying
Additional details
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