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8.40123

Sigma-Aldrich

Span® 80

greener alternative

for synthesis

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Synonym(s):
Span® 80, Sorbitan monooleate, (Z)-Sorbitan mono-9-octadecenoate
Empirical Formula (Hill Notation):
C24H44O6
CAS Number:
Molecular Weight:
428.60
MDL number:
EC Index Number:
215-665-4

vapor pressure

<1.4 hPa ( 20 °C)

Quality Level

form

liquid

potency

>39800 mg/kg LD50, oral (Rat)

greener alternative product characteristics

Use of Renewable Feedstocks
Design for Degradation
Learn more about the Principles of Green Chemistry.

bp

>100 °C

transition temp

flash point >149 °C

density

1.0 g/cm3 at 20 °C

greener alternative category

storage temp.

2-30°C

InChI

1S/C24H44O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)29-19-21(26)24-23(28)20(25)18-30-24/h9-10,20-21,23-26,28H,2-8,11-19H2,1H3/b10-9-/t20-,21?,23+,24-/m1/s1

InChI key

NWGKJDSIEKMTRX-NZAQQJATSA-N

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This Item
85548S67608.40119
Span&#174; 80 for synthesis

8.40123

Span® 80

Span&#174; 80 viscosity 1000-2000&#160;mPa.s&#160;(20&#160;°C)

85548

Span® 80

Span&#174; 80 nonionic surfactant

S6760

Span® 80

Span&#174; 20 for synthesis

8.40119

Span® 20

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

density

1.0 g/cm3 at 20 °C

density

0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.)

density

-

density

1.0 g/cm3 at 20 °C

transition temp

flash point >149 °C

transition temp

-

transition temp

-

transition temp

flash point >149 °C

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

vapor pressure

<1.4 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

<1.3 hPa ( 20 °C)

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is biodegradable surfactant, thus aligns with "Use of Renewable Feedstocks" and "Design for Degradation" principles of Green Chemistry, and belongs to "12 principles aligned" category of our greener alternatives.

Application

Span® 80 for synthesis. CAS 1338-43-8, molar mass 428.60 g/mol.

Analysis Note

Hydroxyl value: 193 - 209
Saponification value: 145 - 160
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

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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