Ethyl alcohol, pure

product name

酒精, puriss. p.a., absolute, ≥99.8% (GC)

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)

等级

absolute
puriss. p.a.

检测方案

≥99.8% (GC)

形式

liquid

自燃温度

683 °F

expl. lim.

19 %, 60 °F

杂质

furfural, in accordance
≤0.0001% free alkali (as NH₃)
≤0.0001% heavy metals (as Pb)
≤0.0003% KMnO₄ red. matter (as O)
≤0.0005% free acid (as CH₃COOH)
≤0.001% acetone (GC)
≤0.001% aldehydes (as CH₃CHO)
≤0.001% non-volatile matter
≤0.003% 2-propanol
≤0.003% carbonyl compounds (as CO)
≤0.02% methanol (GC)
≤0.05% iso-amyl alcohol
≤0.2% water (Karl Fischer)

折射率

n20/D 1.3600 (lit.)
n20/D 1.3614-1.3618

pH值（酸碱度）

7 (20 °C, 10 g/L)

bp

78 °C (lit.)

mp

−114 °C (lit.)

密度

0.789 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 ppm
B: ≤0.02 ppm
Ba: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.02 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.02 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sn: ≤0.1 ppm
Zn: ≤0.1 ppm

SMILES字符串

CCO

适用性

complies for UV absorption
complies for appearance
complies for identity A
complies for identity B
passes test for reaction against H₂SO₄

格式

neat

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N