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36392

Supelco

Acetaldehyde solution

natural, 50 wt. % in ethanol, analytical standard

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About This Item

Linear Formula:
CH3CHO
CAS Number:
75-07-0
Molecular Weight:
44.05
MDL number:
MFCD00006991
UNSPSC Code:
77101502
PubChem Substance ID:
329755346
NACRES:
NA.24

grade

analytical standard
natural

Quality Level

100

Assay

≥98.0% (acetaldehyde & ethanol, GC)

shelf life

limited shelf life, expiry date on the label

concentration

≥48.0% (acetaldehyde, T)
50 wt. % in ethanol

refractive index

n20/D 1.380

density

0.868 g/mL at 20 °C

format

single component solution

storage temp.

2-8°C

SMILES string

[H]C(C)=O

InChI

1S/C2H4O/c1-2-3/h2H,1H3

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

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General description

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

Application

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.

Analysis Note

acetaldehyde forms the diacetal in alcoholic solution

Signal Word

Danger

Hazard Statements

H224,H319,H335,H341,H350

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

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Certificates of Analysis (COA)

Lot/Batch Number
BCCB5717
BCBV2413
BCBT6912
BCBP1093V
BCBP1093

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Key role of local acetaldehyde in upper GI tract carcinogenesis
Salaspuro, Mikko
Best Practice & Research. Clinical Gastroenterology (2017)
Analysis of endogenous aldehydes in human urine by static headspace gas chromatography-mass spectrometry
Serrano, Maria and Gallego, Mercedes and Silva, Manuel
Journal of Chromatography A, 1437, 241-246 (2016)
Oxidative and inert pyrolysis on-line coupled to gas chromatography with mass spectrometric detection: On the pyrolysis products of tobacco additives
Paschke, Meike and Hutzler, Christoph and Henkler, Frank and Luch, Andreas
International Journal of Hygiene and Environmental Health, 219(8), 780-791 (2016)
Universities Press Dictionary Of Chem (1999)
Determination of volatile compounds by GC-IMS to assign the quality of virgin olive oil
Garrido-Delgado, Rocio and del Mar Dobao-Prieto, Maria and Arce, Lourdes and Valcarcel, Miguel
Food Chemistry, 187, 572-579 (2015)

Protocols

EPA Method TO-11/IP-6A and ASTM® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSI™ LC-18 after Collection/Desorption using LpDNPH

-Tolualdehyde; Valeraldehyde; Isovaleraldehyde

GC Analysis of Fermentation Compounds on a Packed Column (6.6% Carbowax® 20M on 80/120 Carbopack™ B AW)

Separation of Acetone; Acetic acid; Propionic acid; Ethyl butyrate; Ethanol; Isoamyl acetate; Isobutyric acid; 3-Methyl-2-butanol; Methyl acetate; 1-Propanol; Acetal, ≥98%, FG; 2-Methyl-1-pentanol; Butyl acetate; Ethyl propionate; 3-Pentanol; 2-Pentanol, 98%; Ethyl isobutyrate; Isobutyl acetate; Acetaldehyde; Furfural; Butyric acid; Methanol; Ethyl acetate

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