Selenous Acid, Pure, Fisher Chemical

Specifications

• Melting Point: 70°C
• CAS: 7783-00-8
• Color: White
• Physical Form: Solid
• Quantity: 100 g
• Molecular Formula: H2O3Se
• MDL Number: MFCD00011331
• 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
• InChI Key: MCAHWIHFGHIESP-UHFFFAOYSA-N
• SMILES: O[Se](O)=O
• IUPAC Name: selenous acid
• Molecular Weight (g/mol): 128.98
• PubChem CID: 1091
• ChEBI: CHEBI:26642
• Formula Weight: 128.97g/mol
• Packaging: Plastic powder jar
• Vapor Pressure: 2.7mbar 15

Safety and Handling

Product Identifier

• Selenious acid

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Specific target organ toxicity after repeated exposure Category 2
• ACUTE AQUATIC Acute 1
• LONG-TERM AQUATIC HAZARD Chronic 1

Hazard Statement

• H301-Toxic if swallowed.
• H331-Toxic if inhaled.
• H373-May cause damage to organs.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P273-Avoid release to the environment.