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Selenious acid, 99.999%, (trace metal basis), Thermo Scientific Chemicals

Catalog No. AC437120500
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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

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

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