Span 40

Characteristics: 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

Usage: As dispersant of printing inks and oils; as stabilizer for emulsifying; as emulsifier for oil field.

Quality Standard:  
Appearance: Yellowish brown wax
Acid Value (mgKOH/g)≤8
Saponification Value (mgKOH/g)l40∼150
Hydroxyl Value (mgKOH/g)255∼290
Water (%)≤2.0
Melting point (°C)453