Chemical formula: Na2HPO4.nH2O(n=0,12)
Molecular weight: 358.0
Standard executed: HG/T2965-2000(INDUSTRAIL GRADE)
GB25568-2010(FOOD GRADE)
Throughput; 10000t/a
Properties:
White or colorless crystalline free flowing sold, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.63, melting point at 34.6℃.
Technical specifications:
Specifications | Na2HPO4 | Na2HPO4.12H2O | |||||
Industrial Grade | Food Grade | Industrial Grade | Food Grade | ||||
Main contents min% | 98.00 | 98.00 | 98.00 | 98.00 | |||
Phosphorus pentoxide min% | 49.0 | 49.0 | 19.2 | 19.2 | |||
PH of 1% water solution | 8.8-9.2 | 8.8-9.2 | 8.8-9.2 | 8.8-9.2 | |||
Heavy metals(as Pb)max% | 0.001 | 0.001 | |||||
Arsenic(as As)max% | 0.0050 | 0.0003 | 0.0050 | 0.0003 | |||
Fluoride(as F)max% | 0.05 | 0.005 | 0.05 | 0.005 | |||
Water insoluble max% | 0.10 | 0.20 | 0.10 | 0.20 |