Polysorbate 20, also known as polyoxyethylene (20) sorbitan monolaurate. It consists of sorbitol, ethylene oxide and lauric acid. It has a molecular formula of C58H114O26. At room temperature, it is in the form of a pale-yellow to yellow viscous liquid at room temperature. It is an O/W emulsifier with an HLB value of 16.7. Polysorbate 20 is great at emulsifying and stabilizing oils in water. It acts as solubilizers and penetrants and dispersants in food, pharmaceutical and cosmetic formulations. It can also use as a softener, finishing agent, antistatic agent and lubricant in textile industry.
CAS NO.:9005-64-5
E NO.:E432
MOLECULAR FORMULA: C58H114O26
MOLECULAR WEIGHT: 1226.48
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According to GB29221-2012,other parameters are available upon request.
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Parameters
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Unit
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Standard value
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Acid value
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mg KOH/g
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≤2.0
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Saponification value
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mg KOH/g
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40~50
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Hydroxyl value
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mg KOH/g
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96~108
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Moisture
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w/%
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≤3.0
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Residue on ignition
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w/%
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≤0.25
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Pb
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mg/kg
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≤2
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Oxyethylene
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w/%
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70.0~74.0
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The advantages of polysorbate 20
- It is soluble in water, ethanol, ethyl acetate and toluene
- It has multiple functions in numerous formulations
- Can be used in food, cosmetic, pharmaceutical and industry
Storage and Shelf Life
Storage: Store in cool, dry place in tightly sealed packages, away from heat and light
Transportation: Transport as non-dangerous goods
Shelf Life: 1 year. It can still be used if qualified after re-check
Packaging and Shipment
Packaging: 25kg/drum, 220kg/drum and 1000kg/drum (special packaging is available upon request)
Shipment: 7-14days after receive payment
Port: Guangzhou, Shenzhen, Shanghai, Qingdao etc.
