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Merck
CN

32221-M

Ethyl alcohol, pure

≥99.8% (GC), absolute, puriss. p.a.

别名:

乙醇

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关于此项目

线性分子式:
CH3CH2OH
化学文摘社编号:
分子量:
46.07
NACRES:
NA.05
PubChem Substance ID:
UNSPSC Code:
15101802
EC Number:
200-578-6
MDL number:
Beilstein/REAXYS Number:
1718733
Assay:
≥99.8% (GC)
Technique(s):
GC/GC: suitable
Bp:
78 °C (lit.)
Vapor pressure:
44.6 mmHg ( 20 °C)
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产品名称

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

vapor density

1.59 (vs air)

vapor pressure

44.6 mmHg ( 20 °C)

grade

absolute, puriss. p.a.

assay

≥99.8% (GC)

form

liquid

autoignition temp.

683 °F

expl. lim.

19 %, 60 °F

technique(s)

GC/GC: suitable

impurities

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)

refractive index

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

pH

7 (20 °C, 10 g/L)

bp

78 °C (lit.)

mp

−114 °C (lit.)

SMILES string

CCO

cation traces

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

suitability

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

format

neat

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

Application

Ethanol was used as dispersion medium for already prepared silver nanoparticles.
It may be used in the following studies:
  • Hydrothermal synthesis of single crystal ZnO nanorod.
  • Synthesis of N-(N′dodecylcarboxamidomethyl)N,N,dimethyl ammonio propane sulfonates.
  • As solvent for cytofluorimetric analysis.
  • Preparation of TiO2 colloid (particle size = 20nm).

Other Notes

1在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。


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pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

flash_point_f

55.4 °F - closed cup

flash_point_c

13 °C - closed cup



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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