242853
Sigma-Aldrich

Acetic acid

ACS reagent, ≥99.7%

1 of 1

Synonym

Glacial acetic acid

Molecular Formula

CH₃CO₂H

Molecular Weight

60.05

CAS Number

64-19-7

Beilstein Registry Number

506007

MDL number

MFCD00036152

PubChem Substance ID

24854588

EG/EC Number

200-580-7

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Descriptions

Other Notes

ACS specifications same as product 320099

Packaging

100, 500, 6×500 g in glass btl

2.5 kg in glass btl

Properties

grade

ACS reagent

vapor density

2.07 (vs air)

vapor pressure

11.4 mmHg ( 20 °C)

assay

≥99.7%

autoignition temp.

800 °F

expl. lim.

16 %± , 92 °F

4 %± , 59 °F

dilution test

passes test

total impurities

Cr₂O₇^2- reducers, passes test

MnO₄^- reducers, passes test

≤0.0004 meq/g Titr. base

≤0.01% acetic anhydride

evapn. residue

≤0.001%

color

≤10(APHA)

refractive index

n20/D 1.371(lit.)

bp

117-118 °C(lit.)

mp

16.2 °C(lit.)

density

1.049 g/mL at 25 °C(lit.)

anion traces

chloride (Cl^-): ≤1 ppm

sulfate (SO₄^2-): ≤1 ppm

cation traces

Fe: ≤0.2 ppm

heavy metals (as Pb): ≤0.5 ppm

References

reference

Vapor Phase 3, 573:B

Safety

Hazard Codes

C

Risk Statements

10-35

Safety Statements

23-26-45

RIDADR

UN2789 8/PG 2

WGK Germany

1

RTECS

AF1225000

UEL

19.90%(V)

LEL

4.00%(V)

Flash Point(F)

104 °F

Flash Point(C)

40 °C

Related Categories

... Acids & Bases > ACS Grade

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

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242853 (Sigma-Aldrich)

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