... or colorless crystallineMolecular Formula :Na2HPO4 Molecular Weight :141.98 Properties: white powder, and melting point is at 190 ... in ethanol solution.2.Specifications:SpecificationsNa2HPO4Industrial GradeFood GradeMain contents % ≥98.098.0PH of 1% water solution % ≤8.5 ... % ≤Heavy metals, as Pb % ≤0.001Arsenic, as As % ≤0.0003Fluoride, as F % ≤0.005Water insoluble % ≤0.100.103.Uses :In food industry ...