41706

Oxalsäure

analytical standard

• Lineare Formel: HO₂CCO₂H
• CAS-Nummer: 144-62-7
• Molekulargewicht: 90.03
• Beilstein: 385686
• EG-Nummer: 205-634-3
• MDL-Nummer: MFCD00002573
• UNSPSC-Code: 12352106
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 4.4 (vs air)
• Dampfdruck: <0.01 mmHg ( 20 °C)
• Assay: 98.0-102.0% (redox titration)
• Haltbarkeit: limited shelf life, expiry date on the label
• mp (Schmelzpunkt): 189.5 °C (dec.) (lit.)
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• SMILES String: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• InChIKey: MUBZPKHOEPUJKR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Oxalic acid is a low-molecular-weight organic acid that occurs naturally in several plants, fruits, vegetables, food and beverage products.

Anwendung

Oxalic acid may be used as an analytical standard for the determination of the analyte in juice samples, honey, food samples fruits, vegetables, alcoholic and non-alcoholic beverages and cosmetic formulations by various chromatography techniques.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302 + H312,H318
• P-Sätze: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1