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E7148

Sigma-Aldrich

Ethyl alcohol, Pure 190 proof

greener alternative

≥95.0%, for molecular biology, 190 proof

Synonym(s):

Ethyl alcohol, Pure, Ethanol, absolute alcohol, non-denatured ethanol

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500 ML
CN¥431.33

CN¥431.33

Estimated to ship onApril 07, 2025Details

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500 ML
CN¥431.33

About This Item

Linear Formula:
CH3CH2OH
CAS Number:
64-17-5
Molecular Weight:
46.07
EC Number:
200-578-6
MDL number:
MFCD00003568
UNSPSC Code:
15101802
PubChem Substance ID:
329799005
NACRES:
NA.21
bp:
78.3 °C

CN¥431.33

Estimated to ship onApril 07, 2025Details

Request a Bulk Order

Product Name

Ethyl alcohol, Pure 190 proof, for molecular biology

vapor density

1.59 (vs air)

type

for molecular biology

Assay

≥95.0%

form

liquid

expl. lim.

3.1-27.7 %

greener alternative product characteristics

Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

190 proof

pH

7.0 (20 °C, 10 g/L)

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1 of 4

This Item
E7023493538459836
Ethyl alcohol, Pure 190 proof for molecular biology

E7148

Ethyl alcohol, Pure 190 proof

Ethyl alcohol, Pure 200 proof for molecular biology

E7023

Ethyl alcohol, Pure 200 proof

Ethyl alcohol, Pure 190 proof, meets USP testing specifications

493538

Ethyl alcohol, Pure

Ethyl alcohol, Pure 200 proof, anhydrous, ≥99.5%

459836

Ethyl alcohol, Pure

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

liquid

form

liquid

density

0.816 g/mL at 25 °C

density

0.789 g/mL at 20 °C

density

-

density

0.789 g/mL at 20 °C

mp

-114 °C

mp

-114 °C

mp

-114 °C

mp

-114 °C

bp

78.3 °C

bp

78.3 °C

bp

78.3 °C

bp

78.3 °C

General description

This product is a non-denatured 190proof ethanol, suitable for molecular biology applications.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Ethanol is environmentally preferable green solvent and thus it aligns with "Safer Solvents and Auxiliaries" and "Use of Renewable Feedstocks". 

Application

Ethyl alcohol, Pure (molecular biology grade) can be used in:      
  • The precipitation and purification of nucleic acids and proteins.
  • Histology to prepare staining and destaining reagents.       Dehydrating tissues prior to embedding.

Other Notes

Sales restrictions may apply

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

55.4 °F - closed cup

Flash Point(C)

13 °C - closed cup

Regulatory Information

危险化学品
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    SHBS5985
    SHBS4585
    SHBS3753
    SHBS2941
    SHBR6126

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    Ross B Mounsey et al.
    Experimental neurology, 273, 36-44 (2015-08-06)
    Parkinson's disease (PD) is a common chronic neurodegenerative disorder, usually of idiopathic origin. Symptoms including tremor, bradykinesia, rigidity and postural instability are caused by the progressive loss of dopaminergic neurons in the nigrostriatal region of the brain. Symptomatic therapies are
    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
    Cem Kuscu et al.
    Nature biotechnology, 32(7), 677-683 (2014-05-20)
    RNA-guided genome editing with the CRISPR-Cas9 system has great potential for basic and clinical research, but the determinants of targeting specificity and the extent of off-target cleavage remain insufficiently understood. Using chromatin immunoprecipitation and high-throughput sequencing (ChIP-seq), we mapped genome-wide
    Gian Marco Leggio et al.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 39(8), 2017-2028 (2014-03-04)
    Mesolimbic dopamine (DA) controls drug- and alcohol-seeking behavior, but the role of specific DA receptor subtypes is unclear. We tested the hypothesis that D3R gene deletion or the D3R pharmacological blockade inhibits ethanol preference in mice. D3R-deficient mice (D3R(-/-)) and
    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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