8.40119

Sigma-Aldrich

Span® 20

for synthesis

Synonym(s):
Sorbitan monolaurate, Sorbitan monododecanoate, Span 20
Empirical Formula (Hill Notation):
C18H34O6
CAS Number:
Molecular Weight:
346.46
MDL number:
EC Index Number:
215-663-3

storage conditions

Store below +30°C.

Quality Level

vapor pressure

<1.3 hPa ( 20 °C)

potency

33600 mg/kg LD50, oral (Rat)

bp

>100 °C/1013 hPa

transition temp

flash point >149 °C

density

1.0 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18-/m1/s1

InChI key

LWZFANDGMFTDAV-IOVMHBDKSA-N

Application

Span® 20 for synthesis. CAS 1338-39-2, molar mass 346.47 g/mol.

Analysis Note

Hydroxyl value: 330 - 358
Saponification value: 158 - 170
Acid value: ≤ 10
Water (K. F.): ≤ 1.0 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Legal Information

Span is a registered trademark of Croda International PLC

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.