85-1364-55　Tween 80 (Polyoxyethylenesorbitan Monooleate, Polysorbate 80) 100ml　CAS No:9005-65-6　P4380

特徴

• TWEEN® 80 is a polysorbate surfactant which helps in stabilizing proteins and in protein membrane studies. It is regularly used for the extraction of membrane proteins and isolation of nuclei from cells.
• Synonyms:POE (20) sorbitan monooleate; Polyethylene glycol sorbitan monooleate; Polyoxyethylenesorbitan monooleate; Polysorbate 80
• Molecular Weight:1309.68
• Appearance:Yellow-golden yellow, viscous liquid
• Hydroxyl Number:65-80 KOH/g
• Specific Gravity:1.06-1.09
• Refractive Index:1.472
• Water (KF):≤3%
• Viscosity:300-500cS
• Polyoxyethylene:65-70%
• Saponification Value:45-55
• 1,4 Dioxane:≤0.0001%
• Heavy Metals:≤0.001%
• Solubility:DMSO (Slightly), Methanol (Slightly)
• RNase, DNase, Protease:None Detected
• Storage:RT