Emulsifier    S-20,which  can be  use as lubricant,disperser,antirusting  agent  and antistatic  agent.  widely  used  emulsifier  for  mineral  oil  and  cosmetic,it can be  used  as supporting  agent  in sensitization  material  and  foam.

1.      Snonyms :span-20 Sorbitan Monolaurate

2.       Molecular formula : C₁₈H₃₄O₆

3.       Molecular weight :346.45

4.       Characteristics:The color of the liquid ranges rom amber to brown.It dissolves a bit in propyl alcohol xylene,chloroethylene,cottonseed oil and mineral oil,but hardly dissolves inwater.Its HLB is 8.6.in water,it disperses to form a milky solution.

5.       Quality standard

Apperarance:the oily liquid with the color ranging from amber to brown....

Acid value/(mgKOH/g): 8

Saponification value/(mgKOH/g):160-175

Hydroxyl value/(mgKOH/g):330-360

Water/%:2.0

6.      Usage:This product is a kind of oily emulsifier,which can be widely used as emulsifier and moist agent in the following industries such as textiles,pharmaceutical,food,cosmetic and so on.

7.      Package and stoeag.e:This product,with its net weight 200kg or 50kg,should be packed in iron or plastic. bucket and stored in airiness and coolness.