Disodium Hydrogen Phosphate; Disodium Phosphate
U.S.P. Functional Use: Buffering Agent
Chemical Formula |
Na2HPO4 |
Molecular Weight |
F.W. 141.96 |
CAS # |
7558-79-4 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
0 |
Reactivity |
0 |
Test |
Specification |
Assay (Na2HPO4; Dried Basis) | 98.0-100.5% |
MAXIMUM LIMITS | |
Loss on Drying | 5.0% |
Insoluble Substances | 0.4% |
Chloride (Cl) | 0.06% |
Sulfate (SO4) | 0.2% |
Arsenic (As) | 16 ppm |
Heavy Metals (as Pb) | 0.002% |
UPS limit |
150 lb |
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.