IRO Surfactant » Span-65

Span-65

CAS No.

26658-19-5

Molecular Formula

C60H114O8

Molecular Weight

963.54

Structure Formula

Property

Span-65 is yellow waxy solid. HLB value: 2.l. Span-65 is slightly soluble in isopropanol, tetracarp, and xylene.

Specifications

ItemIndex
AppearanceYellow waxy solid
Acid value15mgKOH/g Max.
Saponification value170-190mgKOH/g
Hydroxyl value60-80mgKOH/g
Melting point53±3℃
Water1.5% Max.

Use

Span-65 is mainly used in medicine, cosmetics, textiles as emulsifiers, stabilizers, thickeners, lubricants, emulsifiers for oil fields, etc.

Packing and Storage

In 25kg woven bags.

Handle with care. Span-65 should be stored in a cool, dry, and draughty place. Shelf life is 2 years. Then, Span-65 can still be used if qualified after re-check.

Keywords

Span-65, emulsifier S-65, sorbitan tristearate