Complaint
Production Description
Tween-20 is also called Tween 20, also known as Polystyrene glycol sorbitan monolaurate. Tween 20 is a yellow or amber clear oily liquid with special odor and weak bitter taste. The molecule contains more hydrophilic groups, which can be miscible with water, methanol, ethanol, isopropanol, propylene glycol, ethylene glycol, cottonseed oil, etc. It is a commonly used non-ionic detergent.
Detailed Photos
Product Paremeters
Parameters | Unit | Specification and Value | |||
T20 | T40 | T60 | T80 | ||
Appearance | / | Light yellow to yellow oily liquid | Yellow clear oily liquid | Yellow clear oily or viscous liquid | Yellow clear oily liquid |
Acid Value | mg KOH/g | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 |
Saponification Value | mg KOH/g | 40-50 | 41-52 | 45-55 | 45-55 |
Hydroxyl Value | mg KOH/g | 96-108 | 90-107 | 81-96 | 65-80 |
Moisture | w/% | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
Residue on ignition | w/% | ≤0.25 | ≤0.25 | ≤0.25 | ≤0.25 |
Arsenic | mg/kg | / | / | ≤3 | ≤3 |
Pb | mg/kg | ≤2 | ≤2 | ≤2 | ≤2 |
Oxyethylene | w/% | 70.0-74.0 | 66.0-70.5 | 65.0-69.5 | 65.0-69.5 |
