36392

Acetaldehyd -Lösung

natural, 50 wt. % in ethanol, analytical standard

• Lineare Formel: CH₃CHO
• CAS-Nummer: 75-07-0
• Molekulargewicht: 44.05
• MDL-Nummer: MFCD00006991
• UNSPSC-Code: 77101502
• PubChem Substanz-ID: 329755346
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard; natural
• Qualitätsniveau: 100
• Assay: ≥98.0% (acetaldehyde & ethanol, GC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Konzentration: ≥48.0% (acetaldehyde, T); 50 wt. % in ethanol
• Brechungsindex: n20/D 1.380
• Dichte: 0.868 g/mL at 20 °C
• Format: single component solution
• Lagertemp.: 2-8°C
• SMILES String: [H]C(C)=O
• InChI: 1S/C2H4O/c1-2-3/h2H,1H3
• InChIKey: IKHGUXGNUITLKF-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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

Anwendung

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.

Hinweis zur Analyse

acetaldehyde forms the diacetal in alcoholic solution

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H224,H319,H335,H341,H350
• P-Sätze: P202 - P210 - P233 - P305 + P351 + P338 - P308 + P313 - P403 + P233
• Gefahreneinstufungen: Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3