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R3404

Sigma-Aldrich

Reagent Alcohol

95%, Used for histology tissue preparation

Synonym(s):

Ethanol, RGA, denatured alcohol

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About This Item

CAS Number:
64-17-5
MDL number:
MFCD00003568
UNSPSC Code:
15101802
PubChem Substance ID:
329824023
NACRES:
NA.47

vapor density

1.59 (vs air)

Quality Level

100

form

liquid

expl. lim.

3.1-27.7 % (lit.)

concentration

95%

color

colorless

bp

78 °C (lit.)

mp

-114 °C (lit.)

density

0.786-0.818 g/L

application(s)

hematology
histology

storage temp.

room temp

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

General description

Reagent Alcohol is denatured ethanol. It is widely used in histology and cytology for tissue processing.

Application

Reagent Alcohol has been used for dehydrating tissue samples before embedding in histology.

Components

95 parts of specially denatured ethyl alcohol 3A with 5 parts of isopropyl alcohol. Final concentrations are ~ 85% ethanol, ~ 5% methanol and ~ 5% isopropanol. Contains 5% water.

Signal Word

Danger

Hazard Statements

H225,H319,H371

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 2

Target Organs

Eyes,Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

57.2 °F - closed cup

Flash Point(C)

14.0 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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