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Oxalsäure, wasserfrei, 98 %, Thermo Scientific Chemicals

Product Code. 11418610
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Product Code. 11418610 Supplier Thermo Scientific Alfa Aesar Supplier No. 044410.30
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Description

CAS: 144-62-7 | C2H2O4 | 90.034 g/mol

Oxalic acid is used as reducing agent for photographic films, as mordant in dyeing process, as bleaching agent for removal of rust through complex formation, and as grinding agent during polishing of marble. It is used in waste water treatment to remove calcium. The conjugate base of oxalic acid acts as a chelating agent for metal ions. It is used as a catalyst for esterifications in synthetic organic chemistry and as an analytical reagent.

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 144-62-7
Summenformel C2H2O4
Molekulargewicht (g/mol) 90.034
MDL-Nummer MFCD00002573
InChI-Schlüssel MUBZPKHOEPUJKR-UHFFFAOYSA-N
Synonym ethanedioic acid, aktisal, aquisal, oxiric acid, oxalate, oxalsaeure, oxaalzuur, kyselina stavelova, acide oxalique, acido ossalico
PubChem CID 971
ChEBI CHEBI:16995
IUPAC-Name Oxalsäure
SMILES C(=O)(C(=O)O)O

Specifications

Chemischer Name oder Material Oxalic acid
Namenshinweis Anhydrous
pH 1,3
Schmelzpunkt ∼185 °C (Zersetzung)
Farbe Weiß
Dichte 1,9 g/mL
Menge 250g
Physikalische Form Kristallin
Strukturformel HO2CCO2H
UN-Nummer UN3261
Beilstein 385686
Merck Index 14,6911
Löslichkeitsinformationen Soluble in water. Slightly soluble in alcohol and ether. Insoluble in benzene and chloroform.
Formelmasse 90.04
Reinheit (%) 98%
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Safety and Handling

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Product Identifier
  • Oxalic acid, anhydrous
 Signal Word
  • Gefahr
 Hazard Category
  • Akute Toxizität Kategorie 4
  • Schwere Augenschädigung/Augenreizung Kategorie 1
  • Spezifische Zielorgan-Toxizität Kategorie 2
 Hazard Statement
  • H302-Gesundheitsschädlich bei Verschlucken.
  • H312-Gesundheitsschädlich bei Hautkontakt.
  • H318-Verursacht schwere Augenschäden.
  • H373-Kann die Organe schädigen.
 Precautionary Statement
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P301+P330+P331-BEI VERSCHLUCKEN: Mund ausspülen. KEIN Erbrechen herbeiführen.
  • P302+P352-BEI BERÜHRUNG MIT DER HAUT: Mit viel Wasser/waschen.
  • P305+P351+P338-BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
  • P310-Sofort GIFTINFORMATIONSZENTRUM/Arzt/anrufen.
 Supplemental information
  • MIXTURE LIST-Contain: Oxalic acid
SDS

RUO – Research Use Only

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