Emulsifier S-40

Emulsifier S-40 is watery or oily emulsifier. this product is mainly used intextile as well as pharmacutical industry.

 Snonyms:span-40 Sorbitan Monolaurate

2.      Molecular formula: C22H43O6

3.      Molecular weight:430.56

4.      Characteristics:the product is a kind of wax-like solid with color ranging from snuff color to brown,which dissolves a bit in propyl alcohol,xylene and chloroethylene and

becomes turbid.Without dissolving in water,it disperses in it to form milky solution.Its HLB is 6.7

5.      Quality standard

Apperarance:wax-like brown solid with the color ranging from yellow to brown......

Acid value/(mgKOH/g): 8

Saponification value/(mgKOH/g):140-150

Hydroxyl value/(mgKOH/g):255-290

Water/%:2.0

Melting point/:45±3

6.      Usage: this product is mainly used intext,ile as well as pharmacutical industry.It can be used as emulsifier and disperser in cosmetic and printing ink.In polymerization it can be also stabilize emulsion effectively...

7.      Package and stoeage:This product,with its net weight 25kg, should be packed in plastic film package with inner weaved bag.You are advised to keep it in airiness and coolness..

Emulsifier S-40