Merck
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W200344

Sigma-Aldrich

Acetaldehyde solution

natural, 50 wt. % ethanol, FG

Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
FEMA Number:
2003
MDL number:
PubChem Substance ID:
Flavis number:
5.001
NACRES:
NA.21

grade

FG
natural

Quality Level

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117

vapor pressure

25.89 psi ( 55 °C)
5.54 psi ( 20 °C)

Assay

≥95% (GC)
45.00-55.00% (by hydroxylamine, titration)

form

liquid

concentration

50 wt. % ethanol

refractive index

n20/D 1.39

bp

61-82 °C

density

0.868 g/mL at 20 °C
0.882 g/mL at 25 °C

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fruity; ethereal; pungent

storage temp.

2-8°C

SMILES string

[H]C(C)=O

InChI

1S/C2H4O/c1-2-3/h2H,1H3

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

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This Item
71909936392W200387
Acetaldehyde solution 5 M in THF

Sigma-Aldrich

719099

Acetaldehyde solution

Acetaldehyde solution natural, 50 wt. % in ethanol, analytical standard

Supelco

36392

Acetaldehyde solution

grade

FG, natural

grade

-

grade

analytical standard, natural

grade

-

assay

≥95% (GC), 45.00-55.00% (by hydroxylamine, titration)

assay

-

assay

≥98.0% (acetaldehyde & ethanol, GC)

assay

35.00-45.00% (by hydroxylamine, titration)

refractive index

n20/D 1.39

refractive index

n20/D 1.389

refractive index

n20/D 1.380

refractive index

-

bp

61-82 °C

bp

-

bp

-

bp

-

density

0.868 g/mL at 20 °C, 0.882 g/mL at 25 °C

density

0.868 g/mL at 20 °C, 0.843 g/mL at 25 °C

density

0.868 g/mL at 20 °C

density

0.868 g/mL at 20 °C

documentation

see Safety & Documentation for available documents

documentation

-

documentation

-

documentation

see Safety & Documentation for available documents

Legal Information

For R&D Use and/or for Food Manufacturing only

Signal Word

Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

30.2 °F - closed cup

Flash Point(C)

-1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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