362808

Sigma-Aldrich

Reagent Alcohol

reagent grade

Synonym(s):
Denatured ethanol, Ethyl alcohol, Reagent alcohol, Ethanol, denatured alcohol, RGA
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

grade

reagent grade

vapor density

1.59 (vs air)

assay

≥89% (GC)

form

liquid

contains

5% isopropyl alcohol as denaturant
5% methyl alcohol as denaturant

expl. lim.

3.1-27.7 % (lit.)

concentration

100%

application(s)

sample preservation: suitable

impurities

≤0.1% water

evapn. residue

<0.0005%

bp

78 °C (lit.)

mp

-114 °C (lit.)

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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General description

Reagent Alcohol is denatured alcohol that consists of ethanol, isopropyl alcohol and methyl alcohol in the ratio 90:5:5.

Application

Reagent Alcohol may be used in the following processes:
  • Solvent to preserve biological samples.
  • Preparation of mobile phase for HPLC analysis.
  • Dehydration of tissue samples for histological and morphometric studies.
  • Preparation of extraction buffer used for homogenizing tissue samples.

Packaging

1, 4 L in glass bottle
200 L in Pure-Pac™ 1

Components

95 parts of specially denatured ethyl alcohol 3A, 200 proof, with 5 parts of isopropyl alcohol. Final concentrations are ~ 90% ethanol, ~ 5% methanol and ~ 5% isopropanol.

signalword

Danger

Target Organs

Eyes

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN1170 - class 3 - PG 2 - Ethanol, solution

WGK Germany

WGK 2

Flash Point F

48.2 °F - closed cup

Flash Point C

9 °C - closed cup

Certificate of Analysis

Certificate of Origin

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