1.  Snonyms:span-80 Sorbitan Monooleate

1. Molecular formula: C₂₄H₄₄O₆
2. Molecular weight:428.59
3. Characteristics:It is a kind of straw yellow mucilaginous oily liquid with the smell of fat,which dissolves in general organic solvent,but not a bit in water.It is an excellent emulsifier,which can work well with Emulsifier S-60,especially with Emulsifier T-80,and adjust the performance of emulsion.Its HLB is 4.3.
4. Quality standard

Apperarance:mucilaginous oily liquid with the color ranging fron straw yellow to brown.

Acid value/(mgKOH/g): 8

Saponification value/(mgKOH/g):145-160

Hydroxyl value/(mgKOH/g):193-210

1. Usage:This emulsifier that dissolves in general organic solwent can reduce the strain in interface.In addition,it can be used as better emulsifier in daily chemicals,food package,dope and detonator.It also can be used for antirusting agent,disoerser and densifying agent in printing and dyeing.
2. Package and stoeage:It is better to be stored in coolness and airiness in plastic bucket with its net weight form 50to 200kg.