polysorbate 40

polysorbate 40 Basic information
Product Name:polysorbate 40
Synonyms:POLYSORBATE 40;POLYOXYETHYLENE GLYCOL SORBITAN MONOPALMITATE;POLYOXYETHYLENE (20) SORBITAN MONOPALMITATE;POLYSORBATE40,NF;Sorbitanmonopalmitat, ethoxiliert, EO 20 mol;TWEEN(R) 40;crill7;crillet2
CAS:9005-66-7
MF:C12H18O11
MW:338.26472
EINECS:
Product Categories:Biochemistry;Nonionic Surfactants (for Biochemistry);Surfactants (for Biochemistry);Ester Ether Type (Surfactants);Functional Materials;Nonionic Surfactants;Surfactants;9005-66-7
Mol File:9005-66-7.mol
polysorbate 40 Structure
polysorbate 40 Chemical Properties
Melting point 0.1 °C
Boiling point 797.89°C (rough estimate)
density 1.083 g/mL at 25 °C(lit.)
refractive index n20/D 1.47(lit.)
Fp >230 °F
storage temp. Store below +30°C.
solubility Miscible with water, with anhydrous ethanol, with ethyl acetate and with methanol, practically insoluble in fatty oils and in liquid paraffin.
form viscous liquid
color Light yellow to Yellow to Orange
Specific Gravity1.090 (25/4℃)
Water Solubility 100 g/L
Hydrophilic-Lipophilic Balance (HLB)15.6
EPA Substance Registry SystemPolysorbate 40 (9005-66-7)
Safety Information
Safety Statements 24/25
WGK Germany 1
RTECS WG2933000
TSCA Yes
HS Code 3402 13 00
Hazardous Substances Data9005-66-7(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: > 38400 mg/kg
MSDS Information
ProviderLanguage
ACROSEnglish
SigmaAldrichEnglish
ALFAEnglish
polysorbate 40 Usage And Synthesis
Chemical PropertiesYellow to amber liquid
UsesPharmaceutic aid (surfactant)Note—Graphic formula same as for Polysorbate 20, except that R is (C15H31)COO.
UsesPolysorbate 40 is a non-ionic surfactant used as an inner antistatic agent.
Usespolysorbate 40 is an emulsifier and stabilizer of essential oils in water. It is also a detergent and employed in a variety of cleansing and moisturizing preparations.
DefinitionChEBI: A polymer composed of PEG-ylated sorbitan, where the total number of poly(ethylene glycol) units is 20 (w + x + y + z = 20) and a single terminal is capped by a palmitoyl group.
Brand nameTween 40 (ICI Americas).
General DescriptionPolyoxyethylenesorbitan monopalmitate, or TWEEN 40, is a non-ionic detergent.
polysorbate 40 Preparation Products And Raw materials
Raw materialsSodium hydroxide–>Sodium methoxide–>ETHYLENE OXIDE–>Sodium ethoxide–>Palmitic acid

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