Nonionic surfactant Span 20 CAS1338-39-2 sorbitan monolaurate Sorbitan laurate Sorbitan monododecanoate Emulsifier S20 E493

PRODUCT NAME:
Nonionic surfactant Span 20 CAS1338-39-2 sorbitan monolaurate Sorbitan laurate Sorbitan monododecanoate Emulsifier S20  E493   Sorbitan monolaurate is synthesized by direct reaction of sorbitol with lauric acid, a very famous nonionic surfactant which possesses many excellent properties, such as emulsifying, dispersing and being nontoxic, nonirritant and low-volatile.     APPEARANCE   yellow viscous liquid. OTHER NAMES  Span 20; SML HLB VALUE     8.6 4. TECHNICAL SPECIFICATION  

Parameters	Unit	Standard Value
Fatty acid	w/%	56~68
Sorbitol	w/%	36~49
Acid value	mg KOH/g	≤7.0
Saponification value	mg KOH/g	155~170
Hydroxyl value	mg KOH/g	330~360
Moisture	w/%	≤1.5
Residue on ignition	w/%	≤0.5
Arsenic (mg/kg)	mg/kg	≤3
Pb  (mg/kg)	mg/kg	≤2

  5. REGULATORY INFORMATION CAS No.: 1338-39-2 E No.:  E493 6. PACKAGING    25kg, 200kg/ plastic drum net weight. (Other packages are available upon request.) 7. INSTRUCTIONS ON USE AND STORAGE (1) Application  Used as emulsifier and stabilizer in food, cosmetic, and other industry. (2) Storage and preservation  Preserved dry, cool, avoid sunlight. 6. SHELF LIFE   1 year