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Key Documents

32205-M

Sigma-Aldrich

Ethyl alcohol, pure

≥99.8% (GC), suitable for UV/Vis spectroscopy, absolute, reag. Ph. Eur., USP/NF, reag. ISO

同義詞:

乙醇

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About This Item

線性公式:
CH3CH2OH
CAS號碼:
分子量::
46.07
Beilstein:
1718733
EC號碼:
MDL號碼:
分類程式碼代碼:
15101802
PubChem物質ID:
NACRES:
NA.21

product name

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

agency

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

品質等級

蒸汽密度

1.59 (vs air)

蒸汽壓力

44.6 mmHg ( 20 °C)

等級

absolute

化驗

≥99.8% (GC)

形狀

liquid (clear, colorless)

自燃溫度

683 °F

expl. lim.

19 %, 60 °F

技術

UV/Vis spectroscopy: suitable

雜質

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)

顏色

APHA: >10

折射率

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

pH值

7 (20 °C, 10 g/L)

bp

78 °C (lit.)

mp

−114 °C (lit.)

密度

0.789 g/mL at 25 °C (lit.)

正離子痕跡

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%

SMILES 字串

CCO

適合性

corresponds for UV absorption
passes test for reaction against H2SO4

格式

neat

InChI

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

InChI 密鑰

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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應用

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).

注意

Pertains only in Germany: Nicht zu Fertigungszwecken1

腳註

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。

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Irrit. 2 - Flam. Liq. 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

55.4 °F - closed cup

閃點(°C)

13 °C - closed cup


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