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Documentos Principais

94916

Supelco

DL-Malic acid

analytical standard

Sinônimo(s):

(±)-2-Hydroxysuccinic acid, DL-Hydroxybutanedioic acid

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About This Item

Fórmula linear:
HO2CCH2CH(OH)CO2H
Número CAS:
Peso molecular:
134.09
Beilstein:
1723539
Número CE:
Número MDL:
Código UNSPSC:
85151701
ID de substância PubChem:
NACRES:
NA.24

grau

analytical standard

Nível de qualidade

densidade de vapor

4.6 (vs air)

pressão de vapor

<0.1 mmHg ( 20 °C)

temperatura de autoignição

644 °F

prazo de validade

limited shelf life, expiry date on the label

concentração

95.0-105.0 wt. % (NaOH 0.1M, Titration)

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

pf

131-133 °C (lit.)

solubilidade

H2O: soluble 646.6 g/L at 20 °C

aplicação(ões)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

Formato

neat

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

OC(CC(O)=O)C(O)=O

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)

chave InChI

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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Descrição geral

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Aplicação

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Eye Irrit. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

397.4 °F

Ponto de fulgor (°C)

203 °C


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Journal of bioscience and bioengineering, 117(4), 383-393 (2013-11-12)
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Protocolos

Separation of Pyruvic acid, United States Pharmacopeia (USP) Reference Standard; Tartaric acid, United States Pharmacopeia (USP) Reference Standard; Citric acid, United States Pharmacopeia (USP) Reference Standard; Malic acid, United States Pharmacopeia (USP) Reference Standard; L-Pyroglutamic acid, ≥99.0% (T); Lactic acid, United States Pharmacopeia (USP) Reference Standard; Acetic acid, ≥99.99% trace metals basis; Succinic acid, United States Pharmacopeia (USP) Reference Standard

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