Emulsifier Polysorbate 21
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Chemical Composition:Polyoxyethylene sorbitan monolaurate
Type:Non-ionic
Technical Index
Description | Specification |
Appearance (25°C) | Pale yellow oily liquid |
Hydroxyl value (mgKOH/g) | 220-250 |
Saponification value (mgKOH/g) | 100-115 |
Acid value (mgKOH/g) | max3 |
Moisture | max3 |
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.