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Selenious acid, 99.999%, (trace metal basis), Thermo Scientific Chemicals Product Code.: 11944111
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Selenious acid, 99.999%, (trace metal basis), Thermo Scientific Chemicals

Product Code. 11944111
50 g, Glass bottle
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Quantity:
50 g
Packaging:
Glass bottle
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Product Code. 11944111

Brand: Thermo Scientific Acros 437120500

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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
TRUSTED_SUSTAINABILITY

Specifications

Color White
CAS 7783-00-8
Melting Point 70.0°C
Packaging Glass bottle
Assay Percent Range 99.999%
Quantity 50 g
Molecular Formula H2O3Se
Physical Form Crystals
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
Solubility Information Solubility in water: 167 g/100mL (20°C). Other solubilities: very soluble in hot water and alcohol, insoluble in ammonia
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 128.97
Percent Purity 99.999%
Grade Trace Metal Basis
Chemical Name or Material Selenious acid
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0468820 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number437120500
Lot NumberA0383837 Certificate TypeCertificate of Analysis Date21/10/2024 Catalog Number437120500
Lot NumberA0460472 Certificate TypeCertificate of Analysis Date11/03/2024 Catalog Number437120500
Lot NumberA0436917 Certificate TypeCertificate of Analysis Date25/08/2023 Catalog Number437120500
Lot NumberA0395610 Certificate TypeCertificate of Analysis Date14/12/2022 Catalog Number437120500

Safety and Handling

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Product Identifier
  • Selenious acid
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 3
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Specific target organ toxicity after repeated exposure Category 2
 Hazard Statement
  • H301-Toxic if swallowed.
  • H331-Toxic if inhaled.
  • H373-May cause damage to organs.
  • H400-Very toxic to aquatic life.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P260-Do not breathe dust/fume/gas/mist/vapours/spray.
  • P273-Avoid release to the environment.
  • P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
 Supplemental information
  • MIXTURE LIST-Contains : Selenious acid

RUO – Research Use Only

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