Orthophosphorous Acid
Chemical Formula |
H3PO3 |
Molecular Weight |
F.W. 82.00 |
CAS # |
13598-36-2 |
Safety Information |
|
Health Hazard |
3 |
Fire Hazard |
0 |
Reactivity |
0 |
Test |
Specification |
Assay | Min. 97% |
MAXIMUM LIMITS | |
Chloride (Cl) | 0.003% |
Heavy Metals (as Pb) | 0.002% |
Insoluble Matter | 0.005% |
Iron (Fe) | 0.003% |
Phosphoric Acid (H3PO4) | 1.5% |
Sulfate (SO4) | 0.002% |
Water | 1.4% |
Shipping Information |
Phosphorous acid, 8, UN2834, PG III. Additional UPS-imposed hazardous material charge. |
UPS limit |
70 lb |
Storage Information |
HYGROSCOPIC, AIR SENSITIVE: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.