Span 80/ sorbitol oleate

English Name: Span 80; Sorbitan monooleate

Other names: Si ban 80; Sorbitol oleate; Qingliang tea alcohol oleate; Oleic acid refreshing tea alcohol; Sorbitan monooleate; Sorbitol monooleate; Emulsifier S-80; Span 80; (Z) - mono-9-octadecenoic acid dehydrated sorbitol ester

CAS No.: 1338-43-8 

C24H44O6=428.61

Grade: CP

Hydroxyl value: 193 ~ 210kohmg/g

Acid value: ≤ 8kohmg/g

Saponification value: 145 ~ 160kohmg/g

Heavy metals: ≤ 0.001%

Burning residue: ≤ 0.5%

Physicochemical properties: yellow to amber viscous oily liquid. It smells of fat. Soluble in ethanol, isopropanol, mineral oil, vegetable oil, insoluble in water and propylene glycol. The relative density (d204) is 1.00 ~ 1.05. The melting point is 10 ~ 12 ℃. Hydrophilic lipophilic value (HLB) 4.3. The viscosity is about 1000MPa · s (25 ℃). Flash point 210 ℃

Purpose: biochemical research. Nonionic surfactant. Water / oil emulsifier. Separation and analysis of oxygenated compounds with gas chromatography stationary liquid (maximum operating temperature 150 ℃, solvent methanol). Stabilizer.

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