Selenious acid, 98%, Thermo Scientific Chemicals

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.

Specifications

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

• 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

Safety and Handling

Hazard Category	GHS Signal Word: Danger
EINECSNumber	231-974-7

SDS

RUO – Research Use Only