跳转至内容
Merck
CN

32205-M

Ethyl alcohol, pure

≥99.8% (GC), absolute, reag. Ph. Eur., USP/NF, reag. ISO

别名:

乙醇

登录 查看组织和合同定价。

选择规格

变更视图

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.21
PubChem Substance ID:
UNSPSC Code:
15101802
EC Number:
200-578-6
MDL number:
Beilstein/REAXYS Number:
1718733
Assay:
≥99.8% (GC)
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
78 °C (lit.)
Vapor pressure:
44.6 mmHg ( 20 °C)
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


产品名称

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

Quality Segment

agency

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

vapor density

1.59 (vs air)

vapor pressure

44.6 mmHg ( 20 °C)

grade

absolute

assay

≥99.8% (GC)

form

liquid (clear, colorless)

autoignition temp.

683 °F

expl. lim.

19 %, 60 °F

technique(s)

UV/Vis spectroscopy: suitable

impurities

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)

color

APHA: >10

refractive index

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

pH

7 (20 °C, 10 g/L)

bp

78 °C (lit.)

mp

−114 °C (lit.)

SMILES string

CCO

cation traces

Al: ≤0.00005%, B: ≤0.000002%, Ba: ≤0.00001%, Ca: ≤0.00005%, Cd: ≤0.000005%, Co: ≤0.000002%, Cr: ≤0.000002%, Cu: ≤0.000002%, Fe: ≤0.00001%, Mg: ≤0.00001%, Mn: ≤0.000002%, Ni: ≤0.000002%, Pb: ≤0.00001%, Sn: ≤0.00001%, Zn: ≤0.00001%

suitability

corresponds for UV absorption, 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。

Disclaimer

Pertains only in Germany: Nicht zu Fertigungszwecken1


Still not finding the right product?

Explore all of our products under 酒精


pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 1

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

It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

如需帮助,请联系 客户支持

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库