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Merck

94916

Supelco

DL-Apfelsäure

analytical standard

Synonym(e):

(±)-2-Hydroxysuccinsäure, DL-Hydroxybutandisäure

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About This Item

Lineare Formel:
HO2CCH2CH(OH)CO2H
CAS-Nummer:
Molekulargewicht:
134.09
Beilstein:
1723539
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
85151701
PubChem Substanz-ID:
NACRES:
NA.24

Qualität

analytical standard

Qualitätsniveau

Dampfdichte

4.6 (vs air)

Dampfdruck

<0.1 mmHg ( 20 °C)

Selbstzündungstemp.

644 °F

Haltbarkeit

limited shelf life, expiry date on the label

Konzentration

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

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

mp (Schmelzpunkt)

131-133 °C (lit.)

Löslichkeit

H2O: soluble 646.6 g/L at 20 °C

Anwendung(en)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

Format

neat

Lagertemp.

2-8°C

SMILES String

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)

InChIKey

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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Allgemeine Beschreibung

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

Anwendung

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

Piktogramme

Exclamation mark

Signalwort

Warning

H-Sätze

Gefahreneinstufungen

Eye Irrit. 2

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

397.4 °F

Flammpunkt (°C)

203 °C


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