Food grade Tween80

The company is a professional manufacturer of surfactants and textile printing and dyeing auxiliaries.


Surfactants  Textile printing and dyeing auxiliaries


1、 Chemical name: Polyoxyethylene (20) Sorbitan monooleate

2、 English name: Polyoxyethylene (20) sorbitan monooleate

3、 Molecular formula: C64H124O26

4、 Molecular weight: 1309.63

5、 Performance: Polysorbate 80 is a yellowish oily substance at room temperature, slightly bitter, soluble in water, aniline, ethyl acetate and toluene, insoluble in mineral oil and vegetable oil. It has properties such as wetting, foaming, and diffusion, and is an O/W type emulsifier with an HLB value of 15.

6、 Technical indicators: in accordance with GB25554-2010 standard

Project Indicators
acid value(Calculated by KOH)/(mg/g)           ≤ 2.0
Saponification value(Calculated by KOH)/(mg/g) 45~55
Hydroxyl value(Calculated by KOH)/(mg/g) 65~80
moisture content,w/%                           ≤ 3.0
Ignition residue,w/%                       ≤ 0.25
arsenic(As)/(mg/kg)                 ≤ 3
lead(Pb)/(mg/kg)                 ≤ 2
oxyethylene group(以C2H4O计),w/% 65.0~69.5

7、 Usage: According to the GB25554-2010 standard, it is used as an emulsifier in pesticides, pharmaceuticals, food, and cosmetics, and also as an emulsifier in various O/W emulsions. Used as an oil and lubricant in the textile industry. As an emulsifier, it is often used in combination with Span-80.

8、 Packaging: 25kg, 50kg, 220kg plastic drums.

9、 Storage and transportation: It shall not be mixed with harmful substances, and shall be stored and transported as general chemicals with a shelf life of one year.

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