Emulsifier Polysorbate 21
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Emulsifier Polysorbate 21
【Chemical Composition】Polyoxyethylene sorbitan monolaurate
【Type】Non-ionic
【Technical Index】
Appearance (25°C): Pale yellow oily liquid
Hydroxyl value (mgKOH/g): 220-250
Saponification value (mgKOH/g): 100-115
Acid value (mgKOH/g):≤3
Moisture:≤3
【Performance and application】
Tween 21, also known as polysorbate 21, is light yellow to amber oily liquid at room temperature.
Used as emulsifier, lubricant, antistatic agent, solubilizer, stabilizer, diffusing agent, etc.
【Packaging and Storage】
200Kg iron drum, 50Kg plastic drum. Store and transport as general chemicals.
Store in a dry and ventilated place. The shelf life is one year.