Phosphorous Acid
Product Description
| Product | Phosphorous Acid |
| CAS | 13598-36-2 |
| Formula | H3PO3 |
| Synonym | Phosphonic Acid, Dihydroxyphosphine oxide, Phosphonic acid |
Typical Product Specifications
| Density | 1.651 |
| Very Soluble | in alcohol, water |
| Melting Point | 73 c |
| Molecular weight | 82.00 |
| Boiling Point | 200 c (dec.) |
| Chemical Structure | ![]() |
| Notes | Most widely used to create water treatment compounds and anti-microbial compounds. |
| Class | Chemical Intermediates, Industrial Chemicals |
| Industry | Industrial |

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