36392

Acetaldehyde solution

natural, 50 wt. % in ethanol, analytical standard

• Formula condensata: CH₃CHO
• Numero CAS: 75-07-0
• Peso molecolare: 44.05
• Numero MDL: MFCD00006991
• Codice UNSPSC: 77101502
• ID PubChem: 329755346
• NACRES: NA.24

Proprietà

• Grado: analytical standard; natural
• Livello qualitativo: 100
• Saggio: ≥98.0% (acetaldehyde & ethanol, GC)
• Durata: limited shelf life, expiry date on the label
• Concentrazione: ≥48.0% (acetaldehyde, T); 50 wt. % in ethanol
• Indice di rifrazione: n20/D 1.380
• Densità: 0.868 g/mL at 20 °C
• Formato: single component solution
• Temperatura di conservazione: 2-8°C
• Stringa SMILE: [H]C(C)=O
• InChI: 1S/C2H4O/c1-2-3/h2H,1H3; IKHGUXGNUITLKF-UHFFFAOYSA-N

Descrizione

Descrizione generale

Acetaldehyde comprises of a carbonyl group linked to a hydrogen atom. It is a well-known mutagen and carcinogen.

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

Applicazioni

Acetaldehyde has been used as a reference standard for the determination of acetaldehyde as a volatile constituent of extra virgin olive oil (EVOO) by gas chromatography coupled with ion mobility spectrometry (IMS).
It may be used as a reference standard for the detection of acetaldehyde which is formed as a pyrolysis product of tobacco additives and as endogenous aldehyde in human urine by gas chromatography-mass spectrometry technique.

Risultati analitici

acetaldehyde forms the diacetal in alcoholic solution

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS08,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H224,H319,H335,H341,H350
• Consigli di prudenza: P202 - P210 - P233 - P305 + P351 + P338 - P308 + P313 - P403 + P233
• Classi di pericolo: Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 3