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Selenous acid, 97%, Thermo Scientific Chemicals

For Use As An Oxidizing Agent, As a Reagent For Alkaloids

840.00 NOK - 3385.00 NOK

Identificatori chimici

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
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Prodotti 3
Codice del prodotto Marca Quantity Prezzo Quantità e disponibilità  
Codice del prodotto Marca Quantity Prezzo Quantità e disponibilità  
11397417
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Thermo Scientific Alfa Aesar
012574.06
5 g
840.00 NOK
5g
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11377417
SDS missing translation for 'viewDocuments'
Thermo Scientific Alfa Aesar
012574.18
50 g
1020.00 NOK
50g
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11387417
SDS missing translation for 'viewDocuments'
Thermo Scientific Alfa Aesar
012574.30
250 g
3385.00 NOK
250g
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Descrizione

Descrizione

As an oxidizing agent, as a reagent for alkaloidsSelenous acid is used in steel guns, wherein it changes the color of the steel from silver-grey to blue-grey. It serves as an important component of the Mecke reagent, which is utilized for drug testing. It acts as a source of selenium. It acts as a reagent for alkaloids and an oxidizing agent. Further, it is used in labeling radiopharmaceuticals. It is involved in the organic synthesis for the preparation of glyoxal.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifica

Identificatori chimici

7783-00-8
128.98
MCAHWIHFGHIESP-UHFFFAOYSA-N
1091
selenous acid
H2O3Se
MFCD00011331
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
CHEBI:26642
O[Se](O)=O

Specifica

Colorless
70°C (decomposition)
Odorless
97%
-4 Mesh Crystalline
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
MCAHWIHFGHIESP-UHFFFAOYSA-N
selenous acid
1091
128.97
7783-00-8
3.004g/cm3 at 20°C
Hygroscopic
H2O3Se
MFCD00011331
Freely soluble in water,alcohol. Insoluble in ammoniaSoluble in water and ethanol.
O[Se](O)=O
128.98
CHEBI:26642
Selenous acid
Videos
Sicurezza e movimentazione

Sicurezza e movimentazione

P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c

H301+H331-H373

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missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Identificativo prodotto
  • Selenous acid

Avvertenza
  • Danger

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

Indicazioni di pericolo
  • 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.

Consigli di prudenza
  • 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.

Informazioni supplementari
  • MIXTURE LIST-Contains : Selenous acid

SDS
Documenti

Documenti

Certificati

RUO – Research Use Only

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