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Span 80
一、Product overview
Chinese name: Span 80
Chinese same word: Span 80; emulsifier S-80; sorbitan monooleate; sorbitan oleate;
English name: Span 80
CAS number: 1338-43-8
Molecular formula: C24H44O6
Molecular weight: 428.6
Density 0.994 g/mL at 20 °C
Refractive index n20/D 1.48(lit.)
Flash point>230 °F
二、Quality index：
Appearance Amber to brown viscous oily substance
Acid value ≤5.0
Saponification value 140-160
Hydroxyl value 190-220
Moisture ≤0.5%
三、Three performance and use：
Span 80 has good oil solubility and certain salt water resistance. In the warm test, it has a significant effect on ferrous metals. It is often used as a co-solvent for anti-rust agents such as benzotriazole, petroleum barium iodate, and oxidized petroleum grease. , It is also a non-ionic surfactant, which can be combined with a strong hydrophilic emulsifier to prepare emulsified oil. It is also used in cotton fiber and viscose cord oil, as a dispersant in the paint and pigment industry, as an emulsifier in emulsified explosives, in the chemical industry、
Widely used in printing and dyeing, papermaking, pesticides and paints.
四、packaging, storage and protection：
This product is packaged in a 200kg drum and stored in a dry, ventilated place. The storage period is two years. Road and railway boxcar transportation.
五、Addition amount
Reference dosage： 0.5-5%
Contact Us
Consultation hotline：+86-760-85551788
Telephone：+86-755-33627113 +86-760-85551788
Fax：+86-760-85597007
E-mail:hok227@hok.net.cn
