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Selenious acid, 99.999%, (trace metal basis)

Product Code. 11944111 Shop All Thermo Scientific Chemicals Products
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Quantity:
50 g
Packaging:
Glass bottle
Unit Size:
50g
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Product Code. Quantity Packaging Unit Size
11944111 50 g Glass bottle 50g
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Product Code. 11944111 Supplier Thermo Scientific Acros Supplier No. 437120500
 Restricted Item
Estimated Shipment: 27-11-2026
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Description

CAS: 7783-00-8 | H2O3Se | 128.98 g/mol

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

CAS 7783-00-8
Color White
Melting Point 70.0°C
Packaging Glass bottle
Assay Percent Range 99.999%
Molecular Formula H2O3Se
MDL Number MFCD00011331
Quantity 50 g
Physical Form Crystals
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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Sicherheit und Handhabung

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Produktidentifikator
  • Selenious acid
 Signalwort
  • Danger
 Gefahrenkategorie
  • Acute toxicity Category 3
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Specific target organ toxicity after repeated exposure Category 2
 Gefahrenhinweis
  • 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.
 Sicherheitshinweis
  • 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.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: Selenious acid
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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