Sorbitan monostearate SMS E491 SPAN20

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ndicators

Sorbitan Monolaurate (Span 20)

Sorbitan Monopalmitate (Span 40)

Sorbitan monostearate (Span 60)

Sorbitan monooleate (Span 80)

Appearance (20 ° C) Amber viscous liquid Pale yellow powdery solid Pale yellow powdery solid Amber viscous liquid
Acid number (mg KOH/g) ≤ 7 ≤ 7 ≤ 10 ≤ 8
Saponification value (mg KOH/g) 155~170 140~155 147~157 145~160
Hydroxyl value (mg KOH/g) 330~360 270~305 235~260 193~210
HLB value 8.6 6.7 4.7 4.3