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Selenious acid, 99.999%, (trace metal basis)

Catalog No. AC437120500
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Quantity:
50 g
Packaging:
Glass bottle
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AC437120500 50 g Glass bottle
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Catalog No. AC437120500 Supplier Thermo Scientific Chemicals Supplier No. 437120500
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Description

CAS: 7783-00-8 | H2O3Se | 128.98 g/mol

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 analysis

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

Specifications

Color White
Melting Point 70.0°C
Packaging Glass bottle
Assay Percent Range 99.999%
Quantity 50 g
Physical Form Crystals
Solubility Information Solubility in water: 167 g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol, insoluble in ammonia
Formula Weight 128.97
Percent Purity 99.999%
Grade Trace Metal Basis
Chemical Name or Material Selenious acid
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Safety and Handling

Hazard Category Danger
Hazard Statement 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.
Precautionary Statement 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.

RUO – Research Use Only