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Phosphorous acid
SKU:
GRM2384
CAS Number :
13598-36-2
Synonym :
Phosphonic acid
Molecular Formula :
H₃PO₃
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Phosphorous acid colorless deliquescent solid that can be prepared by the action of water on phosphorus( III) oxide or phosphorus(III) chloride. It is a dibasic acid producing the anions H2PO3- and HPO3 2- in water. The acid and its salts are slow reducing agents.
CAS Number :
13598-36-2
Synonym :
Phosphonic acid
Molecular Formula :
H₃PO₃
Product Identifier
| CAS No. | 13598-36-2 |
|---|---|
| EC No. | 237-066-7 |
| EC Index No | 015-157-00-0 |
| Molecular Formula | H3PO3 |
| Molecular Weight | 82.00 |
| Synonym | Phosphonic acid |
| HS Code | 2811 19 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | White very hygroscopic and deliquescent crystalline mass |
|---|---|
| Solubility | 33.3 mg soluble in 1 mL of water |
| Assay (NaOH Titration) | >= 98.00% |
Safety Information
| Hazard Pictogram(s) |   |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H302-H314 |
| Precautionary Statement(s) | P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338-P501 |
| UN No. | 2834 |
| Class | 8 |
| Packing Group | III |
| RTECS | SZ6400000 |
| WGK | 1 |
CAS Number :
13598-36-2
Synonym :
Phosphonic acid
Molecular Formula :
H₃PO₃
| Product Name | Phosphorous acid |
|---|---|
| SKU | GRM2384 |
| CAS No | 13598-36-2 |
| EC No. | 237-066-7 |
| EC Index No. | 015-157-00-0 |
| Molecular formula | H₃PO₃ |
| Synonym | Phosphonic acid |
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