41706

Oxalic acid

analytical standard

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

Propiedades

• grado: analytical standard
• Nivel de calidad: 100
• densidad de vapor: 4.4 (vs air)
• presión de vapor: <0.01 mmHg ( 20 °C)
• Análisis: 98.0-102.0% (redox titration)
• caducidad: limited shelf life, expiry date on the label
• mp: 189.5 °C (dec.) (lit.)
• aplicaciones: cleaning products; cosmetics; food and beverages; personal care
• formato: neat
• cadena SMILES: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)
• Clave InChI: MUBZPKHOEPUJKR-UHFFFAOYSA-N

Descripción

Descripción general

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.

Aplicación

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.

Información de seguridad

• Pictogramas: GHS05,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H302 + H312,H318
• Consejos de prudencia: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Clasificaciones de peligro: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1