41706

Oxalic acid

analytical standard

• Fórmula linear: HO₂CCO₂H
• Número CAS: 144-62-7
• Peso molecular: 90.03
• Beilstein: 385686
• Número CE: 205-634-3
• Número MDL: MFCD00002573
• Código UNSPSC: 12352106
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• densidade de vapor: 4.4 (vs air)
• pressão de vapor: <0.01 mmHg ( 20 °C)
• Ensaio: 98.0-102.0% (redox titration)
• prazo de validade: limited shelf life, expiry date on the label
• pf: 189.5 °C (dec.) (lit.)
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• formato: neat
• cadeia de caracteres SMILES: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• chave InChI: MUBZPKHOEPUJKR-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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.

Informações de segurança

• Pictogramas: GHS05,GHS07
• Palavra indicadora: Danger
• Frases de perigo: H302 + H312,H318
• Declarações de precaução: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Classificações de perigo: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1