36392
Acetaldehyde solution
natural, 50 wt. % in ethanol, analytical standard
About This Item
Recommended Products
grade
analytical standard
natural
Quality Level
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
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1 of 4
This Item | W200344 | W200328 | W200387 |
---|---|---|---|
format single component solution | format - | format - | format - |
assay ≥98.0% (acetaldehyde & ethanol, GC) | assay ≥95% (GC) | assay - | assay - |
shelf life limited shelf life, expiry date on the label | shelf life - | shelf life - | shelf life - |
concentration ≥48.0% (acetaldehyde, T) | concentration 45.00-55.00% (titration by hydroxylamine), 50 wt. % ethanol | concentration 45.00-55.00% (titration by hydroxylamine), 50 wt. % in ethanol | concentration 35.00-45.00% (titration by hydroxylamine), 40 wt. % in isopropanol |
refractive index n20/D 1.380 | refractive index n20/D 1.39 | refractive index n20/D 1.38 | refractive index - |
General description
Application
It may be used as a reference standard for the detection of acetaldehyde which is formed as a pyrolysis product of tobacco additives[4] and as endogenous aldehyde in human urine[5] by gas chromatography-mass spectrometry technique.
Analysis Note
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk_germany
WGK 3
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Protocols
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
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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