| CAS Number | 13598-36-2 |
| Catalog Description | Phosphorous acid, 97% |
| Synonym | Phosphonic acid |
| MDL Number | MFCD00137258 |
| Linear formula | H3PO3 |
| Master Molecular formula | H3O3P |
| Melting point in C | 74° |
| Boiling point in C | 200° (decomposes) |
| Density | 1.651 |
| Merck Number | 14,7346 |
| Sensitivity | Air Sensitive |
| Sensitivity | Hygroscopic |
| Solubility | Soluble in water and alcohol |
| EC Number | 237-066-7 |
| Shipping | Hazardous for shipping |
| CAS Number | 13598-36-2 |
| UN# | UN2834 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
|
| H Phrases | H314-H318-H302 |
| P Phrases | P260-P303+P361+P353-P305+P351+P338-P310-P405-P501A |
| TSCA | Yes |
| Safety Data Sheet |
127760
|
| CAS Number | 13598-36-2 |
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