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459844

Ethyl alcohol, Pure

greener alternative

≥99.5%, ACS reagent, 200 proof

Ethyl alcohol, Pure
1 of 4 reviewers received a sample product or took part in a promotion

Synonym(s):

Ethanol, absolute alcohol, non-denatured ethanol

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500 mL
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€85.90
1 L
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€154.00
6 x 500 mL
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€234.00
2.5 L
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€250.00
4 L
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€479.00
6 x 1 L
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€687.00
4 x 4 L
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€1,460.00
25 L
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€2,390.00

About This Item

Linear Formula:
CH3CH2OH
CAS Number:
Molecular Weight:
46.07
UNSPSC Code:
15101802
PubChem Substance ID:
NACRES:
NA.21
EC Number:
200-578-6
MDL number:
Assay:
≥99.5%
Grade:
ACS reagent
Bp:
78.3 °C
Vapor pressure:
57.26 hPa ( 19.6 °C)

€85.90


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Product Name

Ethyl alcohol, Pure, 200 proof, ACS reagent, ≥99.5%

grade

ACS reagent

Quality Segment

vapor density

1.59 (vs air)

vapor pressure

57.26 hPa ( 19.6 °C)

assay

≥99.5%

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

200 proof

dilution

(for analytical testing)

impurities

H2SO4, passes test (darkened), MnO4- reducers, passes test, acetone, passes test, isopropanol, passes test, ≤0.0002 meq/g Titr. base, ≤0.0005 meq/g Titr. acid, ≤0.1% Methanol, ≤0.2% water

evapn. residue

≤0.001%

color

APHA: ≤10

pH

7.0 (20 °C, 10 g/L)

bp

78.3 °C

mp

-114 °C

solubility

H2O: passes test

density

0.789 g/mL at 20 °C

application(s)

agriculture

greener alternative category

storage temp.

room temp

SMILES string

OCC

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

General description

Pure ethyl alcohol is a non-denatured 200proof ethanol. Ethanol, a primary alcohol, is an important raw material for the synthesis of various compounds. It can be synthesized either from molasses by fermentation or by hydration of ethylene. It acts as a hydrogen source and reaction medium during the transfer hydrogenation of carbonyl compounds in the presence of sodium hydroxide. The impact of ethanol/water fumigation on the performance of diesel engines has been studied. ACS grade solvent can be used for processes requiring strict quality conditions such as analytical testing.
Chromatin isolation by RNA purification (ChIRP). Ci C Chu, Jeffrey J Quinn, Howard Y HY Chang, Journal of Visualized Experiments 2012-01-01
Chromatin isolation by RNA purification (ChIRP)

Genomic maps of long noncoding RNA occupancy reveal principles of RNA-chromatin interactions.
Ci C Chu, Kun K Qu, Franklin L FL Zhong, Steven E SE Artandi, Howard Y HY Chang, Molecular Cell 2011-11-18Genomic maps of long noncoding RNA occupancy reveal principles of RNA-chromatin interactions.
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.

Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.

Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.

Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Prices include Federal Tax.
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

Pure ethyl alcohol (Ethanol) has been used in the following processes:
  • Preparation of AMBF3 (ammoniomethyltrifluoroborate)-conjugated biomolecules.[1]
  • As an absorbing liquid for the determination of Grüneisen parameter by photoacoustic measurement in an integrating sphere system.
  • Solid-phase microextraction (SPME) on-fiber derivatization analysis of resveratrol extracted from red wine.

Other Notes

Sales restrictions may apply

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This Item
E7023
assay

≥99.5%

assay

≥99.45%

application(s)

agriculture

application(s)

agriculture

Quality Level

200

Quality Level

200

grade

ACS reagent

grade

Molecular Biology

solubility

H2O: passes test

solubility

-

form

liquid

form

-


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pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

flash_point_f

55.4 °F - closed cup

flash_point_c

13 °C - closed cup



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Questions

1–9 of 9 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. Can you recommend a Solvent Extractor for organics from aqueous solution?

    1 answer
    1. Solvent extractors are often used for the quantitative extraction of organics from aqueous solutions and separations in immunoassays. The MIXXOR system has been applied successfully in many laboratory solvent extraction operations and is ideal for the rapid screening of alternative solvents for specific extraction problems.

      Helpful?

  4. How can I get help with the ATF paperwork for 190 and 200 proof ethanol?

    1 answer
    1. Because these non-denatured ethanol products are federally regulated, an ATF permit is required to purchase 190 and 200 proof ethanol. Sigma-Aldrich takes the hassle out of this process for you! There is no ATF paperwork needed or records to be kept on your part. Sigma-Aldrich holds the permit, and immediately pays the federal excise tax. For more regulatory information regarding the tax on ethanol, visit the U.S. Department of Justice, Bureau of Alcohol, Tobacco, Firearms and Explosives.

      Helpful?

  5. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  6. What are the options for drying solvents?

    1 answer
    1. Sigma-Aldrich offers a full range of high-purity solvents with extremely low water levels specifically manufactured for moisture sensitive Organic and Biotech applications.  Sigma-Aldrich also carries various drying agents such as molecular sieves, which are typically compatible with organic solvents.

      Helpful?

  7. What apparatus do you recommend for HPLC solvent filtration?

    1 answer
    1. The Sigma-Aldrich Vacuum Filtration Assembly gives you all the components you need including: funnel top, fritted glass funnel support, filtration flask, aluminum clamp, and silicone stopper.  The Acrodisc Syringe Filters offer high quality filtration for analytical samples, certified for HPLC to ensure low extractable and available in a broad range of membranes to meet sample compatibility requirements.

      Helpful?

  8. What is 190 proof and 200 proof ethanol?

    1 answer
    1. All non-denatured ethanol products have a proof associated with the product description. The proof is a measure of the water content of the ethanol portion of the product. The proof is calculated as two times (2 x) the actual ethanol concentration by volume.

      Helpful?

  9. Who do I contact about larger solvent volume needs?

    1 answer
    1. Email us at [email protected] or visit Sigma-Aldrich Fine Chemicals for development and manufacturing-scale inquiries: [email protected]

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Reviews

1–2 of 4 Reviews  

Active Filters

  1. Tucson, AZ
    • Review 1
    • Vote 1
    5 out of 5 stars.

    Performed excellent in RNA extraction from legume

    This product has been very helpful in RNA extraction and producing consistent effect

    Helpful?

  2. San Francisco, CA
    • Review 1
    • Votes 0
    5 out of 5 stars.

    Ethyl Alcohol, Pure

    We need a molecular grade ethanol for our work with RNA, and this product works perfectly!

    Helpful?

  3. 2 Ratings-only reviews