41706

Oxalic acid

analytical standard

• Formule linéaire : HO₂CCO₂H
• Numéro CAS: 144-62-7
• Poids moléculaire : 90.03
• Numéro Beilstein : 385686
• Numéro CE : 205-634-3
• Numéro MDL: MFCD00002573
• Code UNSPSC : 12352106
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Densité de vapeur: 4.4 (vs air)
• Pression de vapeur: <0.01 mmHg ( 20 °C)
• Pureté: 98.0-102.0% (redox titration)
• Durée de conservation: limited shelf life, expiry date on the label
• Pf: 189.5 °C (dec.) (lit.)
• Application(s): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• Chaîne SMILES: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• Clé InChI: MUBZPKHOEPUJKR-UHFFFAOYSA-N

Description

Description générale

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.

Application

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.

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H302 + H312,H318
• Conseils de prudence: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1