Disodium Hydrogen Phosphate; Disodium Phosphate
Suitable for buffer solutions.
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) | Min. 99.0% |
pH of a 5% Solution @ 25°C | 8.7-9.3 |
MAXIMUM LIMITS | |
Insoluble Matter | 0.01% |
Loss on Drying @ 105°C | 0.2% |
Chloride (Cl) | 0.002% |
Sulfate (SO4) | 0.005% |
Heavy Metals (as Pb) | 0.001% |
Iron (Fe) | 0.002% |
UPS limit |
150 lb |
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.