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W296902

Sigma-Aldrich

Pyruvaldehyde solution

40 wt. % in H2O

Sinonimo/i:

Methylglyoxal solution, Acetylformaldehyde, Pyruvaldehyde, Pyruvic aldehyde

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About This Item

Formula condensata:
CH3COCHO
Numero CAS:
78-98-8
Peso molecolare:
72.06
Numero FEMA:
2969
Beilstein:
906750
N° CoE:
105
Numero MDL:
MFCD00006960
Codice UNSPSC:
12164502
ID PubChem:
24901425
Numero Flavis:
7.001
NACRES:
NA.21

Origine biologica

synthetic

Grado

Halal

Concentrazione

40 wt. % in H2O

Indice di rifrazione

n20/D 1.41

Densità

1.178 g/mL at 25 °C

applicazioni

flavors and fragrances

Documentazione

see Safety & Documentation for available documents

Allergene alimentare

no known allergens

Organolettico

caramel

Temperatura di conservazione

2-8°C

Stringa SMILE

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

InChI

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

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Descrizione generale

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.

Esclusione di responsabilità

For R&D or non-EU Food use. Not for retail sale.

Avvertenze

Danger

Indicazioni di pericolo

H290,H317,H318,H341

Classi di pericolo

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

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Secondary organic material formed by methylglyoxal in aqueous aerosol mimics.
Sareen N, et al.
Atmospheric Chemistry and Physics, 10(3) (2010)
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Annals of the New York Academy of Sciences, 1043, 211-216 (2005-07-23)
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