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388920

Sigma-Aldrich

Sorbitan monopalmitate

Synonym(s):

Span® 40

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About This Item

Empirical Formula (Hill Notation):
C22H42O6
CAS Number:
26266-57-9
Molecular Weight:
402.57
EC Number:
247-568-8
MDL number:
MFCD00080946
UNSPSC Code:
12162002
PubChem Substance ID:
24864252
NACRES:
NA.23

form

solid

Quality Level

200

mp

46-47 °C (lit.)

HLB

6

SMILES string

CCCCCCCCCCCCCCCC(=O)OC[C@H](O)[C@H]1OC[C@H](O)[C@H]1O

InChI

1S/C22H42O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-20(25)27-17-19(24)22-21(26)18(23)16-28-22/h18-19,21-24,26H,2-17H2,1H3/t18-,19?,21+,22+/m0/s1

InChI key

IYFATESGLOUGBX-NDUCAMMLSA-N

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Legal Information

Span is a registered trademark of Croda International PLC

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Creams from three components, surfactant, purified water and oil, were prepared. Comparable molar fractions of components were used in order to better understand the structural properties of the components used. The surfactants were sorbitan monoesters, sorbitan monolaurate, monopalmitate, monostearate and
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