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Polysorbate 65, also known as polyoxyethylene 20 sorbitan tristearate, consists of sorbitol, ethylene oxide, and stearic acid. It has a molecular formula of C100H194O28. At room temperature, it is in the form of yellow viscous liquid or paste. Polysorbate 65 is an O/W emulsifier with an HLB value of 10.5. Polyoxyethylene sorbitan tristearate is soluble in ethanol, ethyl acetate, acetone, and can be dispersed in water.

CAS NO.: 9005 71 4
E NO.: E436
MOLECULAR FORMULA: C100H194O28
MOLECULAR WEIGHT: 1844.59

Technical Information of Polysorbate 65
According to Q/GDRH 013-2020, other parameters are available upon request.

ParametersUnitStandard value
Acid valuemg KOH/g≤2.0
Saponification valuemg KOH/g88~98
Hydroxyl valuemg KOH/g44~60
Moisturew/%≤3.0

Advantages of Polysorbate 65
Polysorbate 65 act as an emulsifier and stabilizer in industrial products formulations.
Can be used in industry.

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