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Selenious acid, 99.999%, (trace metal basis)
CAS: 7783-00-8 | H2O3Se | 128.98 g/mol
Supplier: Thermo Scientific Chemicals 437120500
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
For ultra trace analysisSpecifications
| Selenious acid | |
| 70.0°C | |
| Glass bottle | |
| 50 g | |
| Crystals | |
| 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 | |
| Trace Metal Basis |
| White | |
| 7783-00-8 | |
| 99.999% | |
| H2O3Se | |
| MFCD00011331 | |
| Solubility in water: 167 g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol, insoluble in ammonia | |
| O[Se](O)=O | |
| 128.98 | |
| CHEBI:26642 | |
| 99.999% |
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 |
Safety and Handling
GHS H Statement:
Very toxic to aquatic life with long lasting effects.
Toxic if inhaled.
Toxic if swallowed.
May cause damage to organs through prolonged or repeated exposure.
GHS P Statement:
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid release to the environment.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Danger
RUO – Research Use Only