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Polysorbate 40

Polysorbate 40 / CAS : 9005-66-7

Appearance This product is amber oily liquid, soluble in water, dilute acid, dilute alkali and most organic solvents, insoluble in vegetable oil and mineral oil. UN 0.0
HS 34024200 DG Class 0.0
Synonyms Polyoxyethylene Sorbitan Monopalmitate; Polyoxyethylene Glycol Sorbitan Monopalmitate; Polyoxyethylene (20) Sorbitan Monopalmitate; Ascorbic Acid 2-Glucoside; Polysorbate40,Nf; Sorbitanmonopalmitat, Ethoxiliert, Eo 20 Mol; Tween 40; Tween No 40
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Properties

Summary

Formula
C12H18O11
Molecular Mass
338.26472
Exact Mass
578.40300
PSA
133.14000
Logp
3.55880
IUPAC
2-[(2R)-2-[(2R,3R,4R)-3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate
SMILES
CCCCCCCCCCCC(=O)OCCOCC(C1C(C(CO1)OCCO)OCCO)OCCO

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Nonionic Surfactant

Chemical and Physical Properties

Melting Point
0.1 °C
Density
1.083 g/mL at 25 °C(lit.)
Boiling Point
797.89°C (rough estimate)
Appearance
This product is amber oily liquid, soluble in water, dilute acid, dilute alkali and most organic solvents, insoluble in vegetable oil and mineral oil.

Export information

HS Code
34024200
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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