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Span 20

Span 20
  • Span 20
Product code: 23905600001
Unit price: 50 CNY  (7.27 USD)
Price unit: Per piece
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English Name : Span 20; Sorbitan laurate; Sorbitan monododecanoate
Other names : Span 20; lauric acid sorbitol esters; sorbitan monolaurate; herbal tea alcohol laurate; lauric alcohol herbal tea; sorbitan monolaurate; monododecyl acid dehydration polysorbate; Span 20; Span 20; emulsifier S-20
CAS: 1338-39-2
C18H34O6 = 346.46

Level : CP
Hydroxyl value : 330 ~ 360KOHmg / g
Acid value : ≤7KOHmg / g
Saponification value : 160 ~ 175KOHmg / g
Heavy Metal : ≤0.001%
Residue on ignition : ≤0.5%
Characters : Amber oily or brown viscous liquid, soluble in mineral oil, cottonseed oil, methanol, ethanol, isopropanol and ethylene glycol, insoluble in water and propylene glycol relative density (d204) 1.032 melting point of 14 ~ 16 ℃ Refractive index (n20D) 1.4740. hydrophilic-lipophilic value (HLB) 8.6. viscosity of about 4500mPa`s (25 ℃). Flash Point ) 110 ℃
Uses : Biochemical studies of non -ionic surfactants, emulsifiers, lubricants, desiccants, gas chromatography stationary phase, separation and analysis of oxygenates .
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