Acetaldehyde

Product Name

Acetaldehyde, puriss. p.a., anhydrous, ≥99.5% (GC)

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

InChI

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

SMILES string

CC=O

biological source

synthetic

grade

anhydrous
puriss. p.a.

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

assay

≥99.5% (GC)

form

liquid

autoignition temp.

365 °F

quality

anhydrous

expl. lim.

60 %

impurities

≤0.5% free acid (as CH₃COOH)

evapn. residue

≤0.002%

refractive index

n20/D 1.332 (lit.)
n20/D 1.332

bp

21 °C (lit.)

mp

−125 °C (lit.)

density

0.785 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.5 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

functional group

aldehyde

storage temp.

2-8°C

Quality Level

200