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W200303 Sigma-Aldrich

Acetaldehyde

FG

Synonym: Ethanal

  • CAS Number 75-07-0

  • Linear Formula CH3CHO

  • Molecular Weight 44.05

  •  FEMA Number 2003

  •  Beilstein/REAXYS Number 505984

  •  EC Number 200-836-8

  •  Council of Europe no. 89

  •  MDL number MFCD00006991

  •  PubChem Substance ID 329830430

  •  Flavis number 5.001

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Properties

Related Categories A - D, A-B, A-D, Alphabetical Listings, Certified Food Grade Products,
Quality Level   400
biological source   synthetic
grade   FG
  Halal
  Kosher
Agency/Method   meets purity specifications of JECFA
reg. compliance   EU Regulation 1334/2008 & 178/2002
  FDA 21 CFR 117
  FDA 21 CFR 182.60
vapor density   1.52 (vs air)
vapor pressure   14.63 psi ( 20 °C)
assay   ≥99% (GC)
form   liquid
autoignition temp.   365 °F
expl. lim.   60 %
impurities   ≤0.07% paraldehyde (GC)
  ≤0.25% acetic acid
refractive index   n20/D 1.332 (lit.)
pH   5 (20 °C)
bp   21 °C (lit.)
mp   −125 °C (lit.)
density   0.785 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   ethereal
food allergen   no known allergens
storage temp.   2-8°C
SMILES string   CC=O
InChI   1S/C2H4O/c1-2-3/h2H,1H3
InChI key   IKHGUXGNUITLKF-UHFFFAOYSA-N

Description

General description

W200303 not available in North America, please see product # W200360.

Disclaimer

The substance W200303 has no REACH registration because the only supported use is the use in medicinal products for human or veterinary use or in food or feedingstuffs according to article 2 of the REACH Regulation (EC) No 1907/2006.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN1089 - class 3 - PG 1 - Acetaldehyde
WGK Germany 
WGK 1
Flash Point(F) 
-38.0 °F - closed cup
Flash Point(C) 
-38.89 °C - closed cup
Protocols & Articles

Related Content

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Keywords: Allergens, Food Safety, Solvents

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