Selenious acid, 99.999%, (trace metal basis), 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.

For ultra trace analysis

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: 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

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.

SDS

RUO – Research Use Only