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A9967 Sigma-Aldrich

Glacial acetic acid

meets USP testing specifications

Synonym: Acetic acid, Glacial acetic acid

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Properties

Related Categories Acids, Acids & Bases, Analytical/Chromatography, Chemical Synthesis, Core Bioreagents,
vapor density   2.07 (vs air)
InChI Key   QTBSBXVTEAMEQO-UHFFFAOYSA-N
assay   ≥99.5%
autoignition temp.   800 °F
expl. lim.   16 %, 92 °F
  4 %, 59 °F
impurities   Class III solvents, passes test
  Readily oxidizable substances, passes test
  ≤1.0 mg Nonvolatile residue
  <0.05 wt. % Formic acid
  <20 ppm Methyl acetate
refractive index   n20/D 1.371(lit.)
bp   117-118 °C(lit.)
mp   16.2 °C(lit.)
transition temp   transition temp ≥15.6 °C (Congealing temperature)
density   1.049 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): passes test
  sulfate (SO42-): passes test
cation traces   heavy metals: ≤5 ppm
suitability   meets USP testing specifications

Description

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Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2789PSN1 3(8) / PGII
WGK Germany 
1
RTECS 
AF1225000
Flash Point(F) 
104 °F
Flash Point(C) 
40 °C
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