Divers
Polysorbate 20 |
Parameters |
Unit |
Standard value |
Acid value |
mg KOH/g |
≤2.0 |
Saponification value |
mg KOH/g |
40~50 |
Hydroxyl value |
mg KOH/g |
96~108 |
Moisture |
w/% |
≤3.0 |
Residue on ignition |
w/% |
≤0.25 |
Pb |
mg/kg |
≤2 |
Oxyethylene |
w/% |
70.0~74.0 |
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
According to the scientific data collected by the Cosmetic Ingredient Review (CIR) Expert Panel, polysorbate 20 is safe for use in cosmetic and skin care products. Performing the role of emulsifier, the addition of polysorbate 20 in cosmetic products is also safe for pregnant women. Whereas, it is still worth noting that too much addition of this emulsifier polyoxyethylene sorbitan monostearate can possibly lead to skin irritation and it can cause skin tingling when the cuticle is thin and inflammation occurs.
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