Molekula Phosphorous acid
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Specification & product details.
Phosphorous acid is a reducing agent and intermediate used in agriculture, water treatment, and chemical synthesis.
CAS number: 13598-36-2
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Specifications
| Property | Value |
| Appearance | White to off-white powder or crystal |
| Chloride (Cl-) | ≤0.02% |
| Assay | ≥98.0% |
| Iron (Fe) | ≤ 0.5% |
| Sulphates (SO4)(2-) | ≤0.01% |
| Phosphate (PO4)3- | ≤0.6% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
| SKU | 14596568 |
| CAS Number | 13598-36-2 |
| IUPAC Name | phosphonic acid |
| Molecular Formula | H3O3P |
| Molecular Weight | 82.00 |
| Exact Mass | 81.982 |
| SMILES | O=P(O)O |
| InChIKey | ABLZXFCXXLZCGV-UHFFFAOYSA-N |
| InChI | InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3) |
| PubChem CID | 407 |
| UN Number | UN2834 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28111961 |
| Tariff Code | 2811198090 |
Safety & GHS
Danger
- CorrosiveGHS05
- Health HazardGHS07
Hazard statements
- H290May be corrosive to metals
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P260Do not breathe dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+312IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P301+330IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
Phosphonic acid; Phosphorus trihydroxide
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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