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Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

Merck
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安全信息

29221

Sigma-Aldrich

Ethyl alcohol, pure

tested according to Ph. Eur., USP/NF

别名:

乙醇（96%）, 乙醇

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1 L
CN¥674.64
5 L
CN¥1,971.40

CN¥674.64

国内现货，预计发货时间April 27, 2025详情

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1 L
CN¥674.64
5 L
CN¥1,971.40

About This Item

线性分子式:
CH3CH2OH
CAS号:
64-17-5
分子量:
46.07
Beilstein:
1718733
EC 号:
200-578-6
MDL编号:
MFCD00003568
UNSPSC代码:
12191601
PubChem化学物质编号:
329753322
NACRES:
NA.55

CN¥674.64

国内现货，预计发货时间April 27, 2025详情

获取大包装报价

产品名称

酒精, tested according to Ph. Eur.

Agency

USP/NF
tested according to Ph. Eur.

质量水平

200

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)

表单

liquid

自燃温度

683 °F

expl. lim.

19 %, 60 °F

折射率

n20/D 1.3600 (lit.)

沸点

78 °C (lit.)

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此商品
5197610097434870
Ethanol tested according to Ph. Eur.

29221

Ethanol

Ethanol BioUltra, Molecular Biology, ≥99.8%, (absolute alcohol, without additive, A15 o1)

51976

Ethanol

Ethanol denatured with about 1% methyl ethyl ketone for analysis EMSURE®, denatured

100974

Ethanol

Ethanol absolute, suitable for HPLC, sales not in Germany1, ≥99.8% (GC)

34870

Ethanol

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

100

application(s)

pharmaceutical (small molecule)

application(s)

life science and biopharma

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

application(s)

food and beverages

solubility

H2O: soluble

solubility

H2O: miscible, organic solvents: miscible

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

liquid

refractive index

n20/D 1.3600 (lit.)

refractive index

n20/D 1.3600 (lit.), n20/D 1.362

refractive index

-

refractive index

n20/D 1.3600 (lit.)

expl. lim.

19 %, 60 °F

expl. lim.

19 %, 60 °F

expl. lim.

1.3-15 % (v/v) ethanol)

expl. lim.

19 %, 60 °F

应用

乙醇已被用于间接免疫荧光冲洗小鼠组织切片，然后装在乙他诺隆中，在BX60显微镜下可视化。[1]它也被用于胸腺细胞的制备。[2]

生化/生理作用

乙醇为蛋白质分离提供了可控的pH值、温度和离子强度。[2]它阻断了谷氨酸受体激动剂n -甲基- d -天冬氨酸(NMDA)诱导的海马神经元离子电流。[3]

附注

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。

象形图

FlameExclamation mark
GHS02,GHS07

警示用语：

Danger

危险声明

H225,H319

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

55.4 °F - closed cup

闪点(°C)

13 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

    • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number
    BCCM8934
    BCCM7577
    BCCM8338
    BCCM1671
    BCCM1500

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    M G Mahoney et al.
    The Journal of clinical investigation, 103(4), 461-468 (1999-02-18)
    Patients with pemphigus foliaceus (PF) have blisters on skin, but not mucous membranes, whereas patients with pemphigus vulgaris (PV) develop blisters on mucous membranes and/or skin. PF and PV blisters are due to loss of keratinocyte cell-cell adhesion in the
    Y Gavrieli et al.
    The Journal of cell biology, 119(3), 493-501 (1992-11-01)
    Programmed cell death (PCD) plays a key role in developmental biology and in maintenance of the steady state in continuously renewing tissues. Currently, its existence is inferred mainly from gel electrophoresis of a pooled DNA extract as PCD was shown
    D M Lovinger et al.
    Science (New York, N.Y.), 243(4899), 1721-1724 (1989-03-31)
    The ion current induced by the glutamate receptor agonist N-methyl-D-aspartate (NMDA) in voltage-clamped hippocampal neurons was inhibited by ethanol (EtOH). Inhibition increased in a concentration-dependent manner over the range 5 to 50 mM, a range that also produces intoxication. The
    S Enocksson et al.
    The Journal of clinical investigation, 95(5), 2239-2245 (1995-05-01)
    Although it is well established in several mammalian species that beta 3-adrenoceptors play a major role in regulating lipolysis and thermogenesis in adipose tissue, the functional existence and role of this receptor subtype in man has been controversial. We investigated
    N Di Girolamo et al.
    Stem cells (Dayton, Ohio), 33(1), 157-169 (2014-06-27)
    Stem cell (SC) division, deployment, and differentiation are processes that contribute to corneal epithelial renewal. Until now studying the destiny of these cells in a living mammal has not been possible. However, the advent of inducible multicolor genetic tagging and
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