Sodium Phosphate, Dibasic, Reagent A.C.S.

Assay:≥99.0%
Na2HPO4
pH of a 5% solution:8.7-9.3 at 25 °C
MAXIMUM ALLOWABLE 
Insoluble matter: 0.01%
Loss on drying at 105 °C: 0.2%
Chloride (Cl): 0.002%
Sulfate (SO4): 0.005%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.002%
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