CAS No.:
1338-41-6
Molecular Formula:
C24H46O6
Molecular Weight:
430.62
Structure Formula:
Properties:
Sorbitan monostearate (Span-60) is brownish yellow wax or beige flakes. It is soluble in hot ethanol, benzene, and hot oil; slightly soluble in ether and petroleum ether. Span-60 is water/oil type emulsifier. Span-60 HLB value is 4.7.
Specifications:
| Item | Index |
|---|---|
| Appearance | Brownish yellow wax or beige flake |
| Acid value | 7mgKOH/g Max. |
| Saponification value | 135-155 mgKOH/g |
| Hydroxyl value | 230-270 mgKOH/g |
| Water | 1.5% Max. |
| Melting point | 52±3℃ |
Use:
Sorbitan monostearate (Span-60) is mainly used as an anti-static agent, emulsifier, and stabilizer in medicine, cosmetics, food, pesticide, coatings, plastic, and textiles industries.
Packing and Storage:
In 25kg woven bags.
Handle with care. Span-60 should be stored in a cool, dry, and draughty place. Shelf life is 2 years. Then, Span-60 can still be used if qualified after re-check.
Synonyms:
Emulsifier-S60; Sorbitan stearate; Arlacel 60 (hlb value is 4.7).