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https://www.huanachemical.com/products/polysorbate-81/

Polysorbate 81, also known as polyoxyethylene (5) sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C34H64O11. At room temperature, it is in the form of a pale-yellow orange oily liquid. It is an O/W emulsifier with an HLB value of 10.0. It is soluble in ethanol, ethyl acetate, and toluene; slightly soluble in mineral and vegetable oil. And it can be dispersed in water.

Technical Information of Polysorbate 81
According to Q/GDRH 015-2020, other parameters are available upon request.

ParametersUnitStandard value
Acid valuemg KOH/g≤3.0
Saponification valuemg KOH/g96~104
Hydroxyl valuemg KOH/g134~150
Moisturew/%≤3.0

Advantages of Polysorbate 81

It acts as an emulsifier, solubilizer, stabilizer, diffuser, and lubricant 

Can be used in industry 

Instructions on Use and Storage
Storage
Store in a cool, dry place in tightly sealed packages, away from heat and light
Transportation
Transport as non-dangerous goods
Shelf Life
1 year.
Packaging and ShipmentPackaging
25kg/drum, 220kg/drum and 1000kg/drum (special packaging is available upon request)
Shipment
7-14 days after receiving payment
Port
Guangzhou, Shenzhen, Shanghai, Qingdao, etc.

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