Phosphorous Acid, Reagent
Orthophosphorous Acid
|
Chemical Formula |
H3PO3 |
|
Molecular Weight |
F.W. 82.00 |
|
CAS # |
13598-36-2 |
|
Safety Information |
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|
Health Hazard |
3 |
|
Fire Hazard |
0 |
|
Reactivity |
0 |
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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.
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