Span sorbitan fatty acid ester

Span can be used as emulsifier and stabilizer in food, cosmetic, and other industry. can be used as drug carrier and solubilizer in pharmaceutical industry      and usd as dispersant in mineral flotation 1. OTHER NAMES:  Span; SMO 2. MOLECULAR FORMULA:   C24H44O6   3. TECHNICAL SPECIFICATION: Technical Data Product S-20 S-40 S- 60 S-80 Hydroxyl value (mgKOH/g) 330-360 255-290 240-270 190-220 Saponification value(mgKOH/g) 160-175 140-150 135-155 140-16…