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W296902

Sigma-Aldrich

Pyruvaldehyde solution

40 wt. % in H2O

Synonym(s):
Pyruvaldehyde, Acetylformaldehyde, Pyruvic aldehyde, Methylglyoxal solution
Linear Formula:
CH3COCHO
CAS Number:
Molecular Weight:
72.06
FEMA Number:
2969
Beilstein:
906750
Council of Europe no.:
105
MDL number:
PubChem Substance ID:
Flavis number:
7.001
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

Halal

concentration

40 wt. % in H2O

refractive index

n20/D 1.41

density

1.178 g/mL at 25 °C

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

caramel

storage temp.

2-8°C

SMILES string

[H]C(=O)C(C)=O

InChI

1S/C3H4O2/c1-3(5)2-4/h2H,1H3

InChI key

AIJULSRZWUXGPQ-UHFFFAOYSA-N

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General description

Pyruvaldehyde solution may be used along with ammonium salts to prepare aqueous solutions that mimic atmospheric aerosol compositions to study the formation of absorbing secondary organic materials.

Packaging

100 g in glass bottle
1 kg in glass bottle
10 kg in poly drum

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Muta. 2 - Skin Sens. 1

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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