丙酮

等级

ACS reagent
puriss. p.a.

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

蒸汽密度

2 (vs air)

蒸汽压

184 mmHg ( 20 °C)

检测方案

≥99.5% (GC)

形式

liquid

expl. lim.

13.2 %

技术

UV/Vis spectroscopy: suitable

杂质

≤0.0002% KMnO₄ red. matter (as O)
≤0.0002% benzene
≤0.0008% free alkali (as NH₃)
≤0.001% aldehydes (as HCHO)
≤0.001% non-volatile matter
≤0.0015% free acid (as CH₃COOH)
≤0.01% ethanol (GC)
≤0.05% 2-propanol
≤0.05% methanol
≤0.2% water (Karl Fischer)

折射率

n20/D 1.3580-1.3600
n20/D 1.359 (lit.)

pH值（酸碱度）

5-6 (20 °C, 395 g/L)

bp

56 °C/760 mmHg (lit.)

mp

−94 °C (lit.)

密度

0.791 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 ppm
B: ≤0.02 ppm
Ba: ≤0.1 ppm
Bi: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.01 ppm
Cr: ≤0.02 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
K: ≤0.5 ppm
Li: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.01 ppm
Mo: ≤0.1 ppm
Na: ≤0.5 ppm
Ni: ≤0.02 ppm
Pb: ≤0.02 ppm
Sn: ≤0.1 ppm
Sr: ≤0.1 ppm
Zn: ≤0.05 ppm

SMILES字符串

CC(C)=O

格式

neat

InChI

1S/C3H6O/c1-3(2)4/h1-2H3

InChI key

CSCPPACGZOOCGX-UHFFFAOYSA-N