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Selenious acid, 98%, Thermo Scientific Chemicals

Catalog No. AC198872500
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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.

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

Pink or White

Melting Point

70.0°C

Packaging

Glass bottle

Assay Percent Range

97.5% min. (Iodometry)

Quantity

250 g

Physical Form

Crystalline Powder, Crystals and/or Chunks

Fieser

1992

Merck Index

158567

Solubility Information

Solubility in water: 167g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol,insoluble in ammonia

Formula Weight

128.97

Percent Purity

98%

Chemical Name or Material

Selenious acid

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Hazard Category

GHS Signal Word: Danger

EINECSNumber

231-974-7
SDS

RUO – Research Use Only

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