Span-40

Synonyms     Sorbitan monopalmitate

CAS No.       26266-57-9

Mol. formula   C22H43O6

PRODUCT DETAILS:

Performance It is yellowish brown wax. slightly soluble in isopropanol, xylene etc., slightly soluble in liquid paraffin, insoluble in water, non-toxic. odorless. HLB 6.7.

Specification

Appearance Yellowish brown wax
   Acid value(mg KOH/g)≤ 8.0
   Saponification value(mg KOH/g) 140~150
   Hydroxyl value (mg KOH/g) 255~290
   Moisture (%)< 2.0
   Melting point(°C) 45士3

 

ApplicationAs dispersant of printing inks and oils; as stabilizer for emulsifying; as emulsifier for oil field.

Packing25Kgs kraft bag.

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Span-40

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