AMMONIUM PHOSPHATE DIBASIC, ACS, Reagent Grade
APD001.100
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CAS number: [7783-28-0]
(NH4)2HPO4
MW: 132.06
Assay (NH3): min 98.0%
pH 5% solution: 7.7 - 8.1
Insoluble matter: < 0.005%
Ammonium hydroxide:
Precipitate: < 0.005%
Chloride (Cl): < 0.001%
Nitrate (NO3): < 0.003%
Sulfur cpds. (SO4): < 0.004%
Heavy metals (as Pb): < 0.001%
Iron (Fe): < 0.001%
Potassium (K): < 0.005%
Sodium (Na): < 0.005%