41706

Oxalic acid

analytical standard

• Formula condensata: HO₂CCO₂H
• Numero CAS: 144-62-7
• Peso molecolare: 90.03
• Beilstein: 385686
• Numero CE: 205-634-3
• Numero MDL: MFCD00002573
• Codice UNSPSC: 12352106
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Densità del vapore: 4.4 (vs air)
• Tensione di vapore: <0.01 mmHg ( 20 °C)
• Saggio: 98.0-102.0% (redox titration)
• Durata: limited shelf life, expiry date on the label
• Punto di fusione: 189.5 °C (dec.) (lit.)
• applicazioni: cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• Stringa SMILE: OC(=O)C(O)=O
• InChI: 1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6); MUBZPKHOEPUJKR-UHFFFAOYSA-N

Descrizione

Descrizione generale

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.

Applicazioni

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.

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H302 + H312,H318
• Consigli di prudenza: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364
• Classi di pericolo: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1