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Selensäure, 97 %, Thermo Scientific Chemicals

Artikelnummer. 11397417
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Product Code. 11397417 Supplier Thermo Scientific Alfa Aesar Supplier No. 012574.06
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Description

Zur Verwendung als Oxidationsmittel, als Reagenz für Alkaloide

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7783-00-8
Summenformel H2O3Se
Molekulargewicht (g/mol) 128.98
MDL-Nummer MFCD00011331
InChI-Schlüssel 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 Selensäure
SMILES O[Se](O)=O

Specifications

Chemischer Name oder Material Selenous acid
Farbe Farblos
Schmelzpunkt 70 °C (Zersetzung)
Dichte 3,004g/cm3 bei 20 °C
Geruch Geruchsneutral
Empfindlichkeit Hygroskopisch
Prozentgehaltsbereich 97%
Menge 5g
Physikalische Form Kristallin
Löslichkeitsinformationen Freely soluble in water,alcohol. Insoluble in ammoniaSoluble in water and ethanol.
Formelmasse 128.97
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Safety and Handling

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Product Identifier
  • Selenous acid
 Signal Word
  • Gefahr
 Hazard Category
  • Akute Toxizität Kategorie 3
  • LANGFRISTIG GEWÄSSERGEFÄHRDEND Chronisch 1
  • AKUT GEWÄSSERGEFÄHRDEND Akut 1
  • Spezifische Zielorgan-Toxizität Kategorie 2
 Hazard Statement
  • H301-Giftig bei Verschlucken.
  • H331-Giftig bei Einatmen.
  • H373-Kann die Organe schädigen.
  • H400-Sehr giftig für Wasserorganismen.
  • H410-Sehr giftig für Wasserorganismen mit langfristiger Wirkung.
 Precautionary Statement
  • P260-Staub/Rauch/Gas/Nebel/Dampf/Aerosol nicht einatmen.
  • P273-Freisetzung in die Umwelt vermeiden.
  • P301+P310-BEI VERSCHLUCKEN: Sofort GIFTINFORMATIONSZENTRUM/Arzt anrufen
  • P304+P340-BEI EINATMEN: Die Person an die frische Luft bringen und für ungehinderte Atmung sorgen.
 Supplemental information
  • MIXTURE LIST-Contain: Selenous acid
SDS

RUO – Research Use Only

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