Selenious acid CAS#: 7783-00-8; ChemWhat Code: 136404
Names & Identifiers |
| Product Name | Selenious acid |
| Synonyms | SELENIUM, POWDER;SELENIUM SINGLE ELEMENT PLASMA STANDARD;SELENIUM RED;SELENIUM PLASMA EMISSION SPECTROSCOPY STANDARD;SELENIUM, PLASMA STANDARD SOLUTION;SELENIUM PLASMA EMISSION STANDARD;SELENOUS ACID;WIENINGERS REAGENT |
| CAS Registry Number | 7783-00-8 |
| Molecular Formula | H2O3Se |
| Molecular Weight | 128.97 |
| EINECS | 231-957-4 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 70 °C (dec.)(lit.) |
| Boiling Point | 684.9 °C(lit.) |
| Density | 4.81 g/mL at 25 °C(lit.) |
| Flash Point | 690°C |
| Storage | Store at RT. |
| Solubulity | H2O: soluble |
| form | powder |
| pka | 2.46(at 25℃) |
| Color | White to almost white or light pink |
| Water Solubility | 167 g/100 mL (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,8430 |
| Stability: | Stable. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Selenious acid(7783-00-8) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T,N,Xi |
| R Phrase | 36/38-50/53-33-23/25-52/53 |
| S Phrase | 61-60-45-28A-20/21-26-28 |
| RIDADR | UN 3440 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | VS7700000 |
| F | 3 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | III |
| Hazardous Substances Data | 7783-00-8(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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