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Merck

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51976

Ethyl alcohol, pure

≥99.8%, for molecular biology, (absolute alcohol, without additive, A15 o1), BioUltra

Sinônimo(s):

Álcool etílico

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Para você/SKUDisponibilidadePreço
500 mL
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R$ 1.389,00

Sobre este item

Fórmula linear:
CH3CH2OH
Número CAS:
Peso molecular:
46.07
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12191601
EC Number:
200-578-6
MDL number:
Beilstein/REAXYS Number:
1718733
Assay:
≥99.8%
Grade:
Molecular Biology
Bp:
78 °C (lit.)
Vapor pressure:
44.6 mmHg ( 20 °C)

R$ 1.389,00


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Nome do produto

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

grade

Molecular Biology

Quality Segment

vapor density

1.59 (vs air)

vapor pressure

44.6 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.8%

form

liquid

autoignition temp.

683 °F

quality

(absolute alcohol, without additive, A15 o1)

expl. lim.

19 %, 60 °F

impurities

DNases, none detected, KMnO4-reducing substances, in accordance, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, substances darkened by H2SO4, in accordance, ≤0.0004% free alkali (as NH3), ≤0.001% aldehyde (as CH3CHO), ≤0.001% formaldehyde (as HCHO), ≤0.001% ketone (as CH3COCH3), ≤0.002% free acid (as CH3COOH), ≤0.1% methanol (CH3OH), ≤0.2% water

evapn. residue

≤0.001%

refractive index

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

bp

78 °C (lit.)

mp

−114 °C (lit.)

solubility

H2O: miscible, organic solvents: miscible

SMILES string

CCO

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.1 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

λ

neat

UV absorption

λ: 260 nm Amax: 0.04, λ: 280 nm Amax: 0.03

suitability

suitable for molecular biology

application(s)

life science and biopharma

format

neat

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

General description

Ethanol, also known as Ethyl Alcohol, is a volatile primary alcohol with a straight-chain structure. It is frequently employed as a biochemical reagent, effectively denaturing proteins from bacteria, fungi, and viruses. Widely utilized in cell biology, molecular biology, and biochemical research, this DNase, RNase, NICKase, and protease-free form of ethanol plays a crucial role in purifying and precipitating biomolecules like nucleic acids (DNA & RNA) and proteins. Additionally, it finds application in histology for preparing staining and destaining reagents, as well as in the dehydration of tissues before embedding.

Application

Ethanol has been used:
  • in vehicle-treated controls to perform mouse experiments
  • in viability assay along with crystal violet to stain human and mouse high-grade serous ovarian cancer (HGSOC) cells after stimulation
  • to prepare 17β-estradiol (E2) to use in cell culture experiments
  • in cell cycle analysis for fixing cells drop-wise

Biochem/physiol Actions

Ethanol is a widely used organic chemical in industry and consumer goods. This aliphatic alcohol is mainly used in industry as a solvent and as an intermediate in the production of other chemicals.

Features and Benefits

  • Versatile and adaptable for a wide variety of laboratory and research applications
  • BioUltra Grade for your Molecular Biology, Cell Biology and Biochemical research
  • Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications
  • Free from DNase, RNase, NICKase and proteaseTested for trace levels of Anions and Cations

Other Notes

1A distribuição e uso de álcool etílico na Suíça requer uma licença da Administração federal suíça de álcool.
For additional information on our range of Biochemicals, please complete this form.
Sales restrictions may apply. Suitable for the precipitation of nucleic acids[1]

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Este Item
1.00967028578.18760
Etanol BioUltra, Molecular Biology, ≥99.8%, (absolute alcohol, without additive, A15 o1)

Sigma-Aldrich

51976

Etanol

Etanol 96%, EMPROVE® EXPERT, Ph. Eur., ChP, JP, USP

SAFC

1.00967

Etanol

Etanol purum, fine spirit, denaturated with 4.8% methanol, F25 METHYL1, ~96% (based on denaturant-free substance)

Sigma-Aldrich

02857

Etanol

Etanol absolute EMPLURA®, for preparative purposes

Supelco

8.18760

Etanol

grade

Molecular Biology

grade

-

grade

-

grade

synthesis grade

assay

≥99.8%

assay

92.3-93.8% (d15.56°C/15.56°C; m/m), 92.6-95.2% (d20°C/4°C; m/m)

assay

~96% (based on denaturant-free substance)

assay

≥99.5% (GC)

Quality Level

200

Quality Level

500

Quality Level

200

Quality Level

200

application(s)

life science and biopharma

application(s)

liquid formulation
ophthalmics
parenterals
pharma/biopharma processes
pharmaceutical
semi-solid formulation

application(s)

-

application(s)

environmental
food and beverages
industrial qc
pharmaceutical

solubility

H2O: miscible, organic solvents: miscible

solubility

-

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

liquid


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pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Classe de armazenamento

3 - Flammable liquids

flash_point_f

55.4 °F - closed cup

flash_point_c

13 °C - closed cup

ppe

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



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Questions

1–2 of 2 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

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