What's Polysorbate 65?



What's Polysorbate 65?





Polysorbate 65 is also known as polyoxyethylene sorbitan tristearate, dehydrated sorbitan tristearate polyoxyethylene ether, T-65 emulsifier.



Polysorbate 65 is produced in the addition reaction between sorbitan tristearate and ethylene oxide with sodium hydroxide as the catalyst.



Main applications:



It can be used as emulsifier, stabilizer, wetting agent, diffusion agent, permeability agent, etc.



It is mainly used as oil-in-water emulsifier for creams and lotion cosmetics, as well as thickening agent.



It can be used as wetting agent, paraffin inhibitor for oil field.



Physical and Chemical Properties:

CAS:9005-71-4

Apperance:amber oily viscous liquid

Density:unknown

Relative density:unknown

Melting point:about 30 ºC

Boiling point:unknown

Flash point:>120°C (Closed cup)

Inflammability (solid, gas):unknown

Vapor pressure:<1.33hPa

Vapor density :unknown

Molecular Formula :C100H194O28

Molecular weight:1842g/mol

Partition coefficient; n-octanol/water :unknown

Upper explosion limit (%):unknown

Lower explosion limit (%):unknown



Solubility:Soluble in ethanol and ethyl acetate. Slightly soluble in mineral oil and vegetable oil. Can be dispersed in warm water



Runhua is a professional global chemical engineering company based in China. We provide non ionic surfactant, ethoxylated sorbitan ester and etc. Want know more? Please contact us.






评论

此博客中的热门博文

What is HLB value?

Differences between polysorbate 20 and polysorbate 80