Ethyl alcohol, pure

产品名称

酒精, absolute, reag. ISO, reag. Ph. Eur., ≥99.8% (GC), liquid (clear, colorless)

Agency

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

质量水平

200

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)

等级

absolute

方案

≥99.8% (GC)

表单

liquid (clear, colorless)

自燃温度

683 °F

expl. lim.

19 %, 60 °F

技术

UV/Vis spectroscopy: suitable

杂质

furfural, in accordance
volatile impurities (GC), complies
≤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)

颜色

APHA: >10

折射率

n20/D 1.3600 (lit.)
n20/D 1.3612-1.3618

pH值（酸碱度）

7.0 (20 °C, 10 g/L)

沸点

78 °C (lit.)

mp

−114 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤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: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES字符串

CCO

适用性

corresponds for UV absorption
passes test for reaction against H₂SO₄

包装形式

neat

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N