Tween 80

Tween 80

Product description:

English name: Tween 80; Polysorbate 80; Polyoxyethylenesorbitan monooleate; Sorbitan monooleate ethoxylate
Other names: spit mixed with 80; polyethoxylated oleic acid, sorbitol; polyethylene oxide sorbitan monooleate; polyoxyethylene sorbitan monooleate; emulsifier T80
CAS: 9005-65-6

Grade: Solid color
Density (20 ℃): 1.06 ~ 1.11g / ml

Saponification value (45 ~ 60KOH / g): ≤0.05%

Relative Polarity: +++

Loss test: Qualified
Properties: light yellow to orange yellow viscous liquid fatty odor soluble in water, soluble in alcohol, cotton seed oil, corn oil, ethyl acetate, methanol and toluene, insoluble in mineral oil 5% aqueous solution of pH 5 ~... 7. The relative density of 1.06 to 1.10. viscosity 270 ~ 430mPa. S. hydrophilic-lipophilic value HLB 15.0. Flash Point) 149 ℃. saponification value of 45 to 55. The acid value ≤2. hydroxyl value of 65 to 80.
Use: Biochemical studies non-ionic hydrophilic surfactant is used as an injection of solubilizing and other forms of emulsifier and dispersing agents, medicinal materials, gas chromatography stationary note (maximum use temperature 160 ℃, the solvent is chloroform. , dichloromethane, methanol), separation and analysis of fatty acid esters, alcohols, ketones and halides. diffusing agent. humectants
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