Chemical formula: Na3PO4. 12H2O
Molecular weight: 380.14
CAS No.: 10101-89-0
Properties:White or colorless crystals, relative density at 1.62, melting point is 73.4 .
Specifications Industrial Food
Main contents% ≥ 98.0 98.0
Phosphorus pentoxide%≥ 18.3 18.3
Sodium oxide, as Na2O 15.5-19 15.5-19
Sulfate, as SO4 % ≤ 0.5
Heavy metal, as Pb% ≤ 0.001
Arsenic, as As% ≤ 0.0003
Fluoride as F% ≤ 0.005
Water insoluble% ≤ 0.10 0.10
PH Value in 1% water solution 11.0--12.5 11.0--12.5 |