Disodium phosphate
Actual index
Na2HPO4 %
≥98.0
99.5
Substances not dissolved in water %
≤0.50
0.02
Heavy metal (Pb) %
<0.001
Fluorides (F) %
<0.005
As %
<0.0002
Loss weight when dry %
≤5.0
3.3
Result : First Grade
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