Sodium Dihydrogen Phosphate; Sodium Biphosphate; Monosodium Phosphate
U.S.P. Functional Use: Buffering Agent
Chemical Formula |
NaH2PO4.H2O |
Molecular Weight |
F.W. 137.99 |
CAS # |
10049-21-5 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
0 |
Reactivity |
0 |
Test |
Specification |
Assay (NaH2PO4; Anhydrous Basis) | 98.0-100.5% |
pH of a 5% Solution | 4.2-4.5 |
Water | 11.5-14.5% |
MAXIMUM LIMITS | |
Insoluble Substances | 0.2% |
Chloride (Cl) | 0.014% |
Sulfate (SO4) | 300 ppm |
Aluminum, Calcium and Related Elements | To pass t |
UPS limit |
150 lb |
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.