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Span 20

CAS No.: 1338-39-2      Formula: C18H34O6

Weight: 346.45900

Synonyms: (R)-1-((2S,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate; emsorb2515; SPAN NO 20; Sorbitan laurate,Sorbitan monolaurate; Sorbitan M;




Description

Span 20 can be obtained by the reaction of sorbitan anhydride and lauric acid, and is used as a gas chromatography stationary liquid, a tail reducer, an emulsifier, and a wetting agent for the carrier.

Basic Information
CAS No.:
1338-39-2
Synonyms:
(R)-1-((2S,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate; emsorb2515; SPAN NO 20; Sorbitan laurate,Sorbitan monolaurate; Sorbitan M;
Formula:
C18H34O6
Molecular Weight:
346.45900
PSA:
96.22000
LogP:
1.93200
Properties
Appearance & Character:
Liquid, Clear amber colour
Density:
1.032 g/mL at 25 °C(lit.)
Melting Point:
Boiling Point:
516.1ºC at 760mmHg
Flash Point:
>230 °F
Storage Conditions:
Keep tightly closed in a cool place in a tightly closed container.
Safety Info
Customs Code:
34021300
WGK Germany:
1
Security Instructions:
24/25