50% Hypophosphorous Acid
Application
Prevention of discoloration of fat and resins, reducing agent, catalyst and surface preparation agent.
Specifications and other data
| Chemical formula | H3PO3 |
|---|---|
| Molecular mass | 66.00 |
| CAS NO. | 6303-21-5 |
| Appearance | Colorless or pale yellow liquid |
| Aqueous solution | – |
| Chloride (Cl) | – |
| Sulfate (SO4) | – |
| Calcium (Ca) | – |
| Phosphate | – |
| Arsenic (As) | 0.001% max. |
| Heavy metal (Pb) | 0.002% max. |
| Iron (Fe) | – |
| Product content | 50.0-52.0% |
| PH | 1.4 |
| Solubility | 50% |
| Specific gravity | 1.22 |
| Special attention regarding storage | Store under sealed conditions, away from heat and moisture. |

