Skip to Content
MilliporeSigma

Skip To

8.40119

Span® 20

greener alternative

Greener Alternative

for synthesis

Synonym(s):

Span® 20, Sorbitan monolaurate, Sorbitan monododecanoate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
100 mL
Check Cart for Availability
$49.80
500 mL
Check Cart for Availability
$105.00

About This Item

Empirical Formula (Hill Notation):
C18H34O6
CAS Number:
Molecular Weight:
346.46
UNSPSC Code:
12352108
EC Index Number:
215-663-3
NACRES:
NA.22
MDL number:

$49.80


Check Cart for Availability

Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor pressure

<1.3 hPa ( 20 °C)

Quality Segment

form

liquid

potency

33600 mg/kg LD50, oral (Rat)

greener alternative product characteristics

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

sustainability

Greener Alternative Product

bp

>100 °C/1013 hPa

transition temp

flash point >149 °C

density

1.0 g/cm3 at 20 °C

greener alternative category

storage temp.

2-30°C

SMILES string

O1[C@@H]([C@H]([C@@H](C1)O)O)C(O)COC(=O)CCCCCCCCCCC

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

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 100% bio-based non-ionic surfactant, thus aligns with "Use of Renewable Feedstocks" and belongs to "12 principles aligned" category of our greener alternatives.

Application

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

Analysis Note

Hydroxyl value: 330 - 370


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

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
S663538892085548
description

for synthesis

description

-

description

-

description

viscosity 1000-2000 mPa.s (20 °C)

form

liquid

form

-

form

solid

form

liquid

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

density

1.0 g/cm3 at 20 °C

density

-

density

-

density

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

vapor pressure

<1.3 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

greener alternative category

, Aligned

greener alternative category

, Aligned

greener alternative category

-

greener alternative category

, Aligned


Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

>300.2 °F - closed cup

flash_point_c

> 149 °C - closed cup



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters