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Selenous acid, 97%, Thermo Scientific Chemicals
For Use As An Oxidizing Agent, As a Reagent For Alkaloids
$32.48 - $409.07
Chemical Identifiers
| CAS | 7783-00-8 |
|---|---|
| Molecular Formula | H2O3Se |
| Molecular Weight (g/mol) | 128.98 |
| MDL Number | MFCD00011331 |
| InChI Key | MCAHWIHFGHIESP-UHFFFAOYSA-N |
| Synonym | selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution |
| PubChem CID | 1091 |
| ChEBI | CHEBI:26642 |
| IUPAC Name | selenous acid |
| SMILES | O[Se](O)=O |
Description
As an oxidizing agent, as a reagent for alkaloidsSelenous acid is used in steel guns, wherein it changes the color of the steel from silver-grey to blue-grey. It serves as an important component of the Mecke reagent, which is utilized for drug testing. It acts as a source of selenium. It acts as a reagent for alkaloids and an oxidizing agent. Further, it is used in labeling radiopharmaceuticals. It is involved in the organic synthesis for the preparation of glyoxal.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Chemical Identifiers
| 7783-00-8 | |
| 128.98 | |
| MCAHWIHFGHIESP-UHFFFAOYSA-N | |
| 1091 | |
| selenous acid |
| H2O3Se | |
| MFCD00011331 | |
| selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution | |
| CHEBI:26642 | |
| O[Se](O)=O |
Specifications
| Colorless | |
| 7783-00-8 | |
| Odorless | |
| 97% | |
| H2O3Se | |
| MFCD00011331 | |
| Freely soluble in water,alcohol. Insoluble in ammoniaSoluble in water and ethanol. | |
| O[Se](O)=O | |
| 128.98 | |
| CHEBI:26642 | |
| Selenous acid |
| 70°C (decomposition) | |
| 3.004g/cm3 at 20°C | |
| Hygroscopic | |
| 5 g | |
| -4 Mesh Crystalline | |
| selenious acid, selenious acid h2seo3, monohydrated selenium dioxide, unii-f6a27p4q4r, selenium dioxide, monohydrated, ccris 5530, selenious acid usp, selenious acid,selenous acid,monohydrated selenium dioxide, selenium, reference standard solution | |
| MCAHWIHFGHIESP-UHFFFAOYSA-N | |
| selenous acid | |
| 1091 | |
| 128.97 |
Safety and Handling
P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c
H301+H331-H373
DOTInformation : DOT Class: 6.1, Packaging Group: II
EINECSNumber : 231-974-7
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only