Span 20 CAS#1338-39-2
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Chemical Name: Span 20
CAS No.: 1338-39-2
Molecular Formula: C18H34O6
Molecular weight: 346.46
Span 20 : The Complete Guide
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Description of Span 20
Sorbitan monolaurate is a mixture of esters formed from the fatty acid lauric acid and polyols derived from sorbitol, including sorbitan and isosorbide. As a food additive, it is designated with the E number E493.
Basic Info of Span 20
(R)-1-((2S,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate;emsorb2515;SPAN NO 20;Sorbitan laurate,Sorbitan monolaurate;Sorbitan M;Arlasel 20;SPAN(R) 20;SPAN(TM) 20;ARLACEL 20;Sorbitan Monolaurate;Span(rg 20;Glycomul LC;(Sorbitan Monolaurate);
Appearance & Physical State
Transparent colorless liquid
1.032 g/mL at 25 °C(lit.)
516.1ºC at 760mmHg
What is Span 20?
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Span 20 which has developed particularly rapidly in recent years. Do you know about Span 20?
The official answer: Sorbitan monolaurate is an organic compound with a chemical formula of C18H34O6. It is an amber oily liquid that is miscible with organic solvents and oils, and forms a galvanic solution in water. Using sorbitol as raw material, it is obtained by dehydration and ring closure to generate sorbitan, and then esterification with lauric acid. Mainly used in cosmetics, medicine, textile industry, as water-in-oil emulsifier, wetting agent and mechanical lubricant. Nonionic surfactants, used as emulsifiers, stabilizers, thickeners, lubricants, softeners, antistatic agents, dispersants, cosolvents, rust inhibitors, finishing agents and spinning auxiliaries, etc.
What’s the application of Span 20?
Used as emulsifier, lubricant, wetting agent, dispersant, thickener, etc.
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