Tween 20
About This Item
| Product Name | Tween 20 |
| Product Code | 525720 |
| Appearance | Pale yellow to amber color viscous liquid |
| Formula | C₅₈H₁₁₄O₂₆ |
| EC-No. | 500-018-3 |
| CAS-No. | 9005-64-5 |
| Molecular Weight | 1227.72 |
| Grade | Extra pure |
Specification
| Colour | Yellow to amber |
| Odour | Odourless |
| Freezing point | ≈ -7 °C |
| Boiling point | > 100 °C |
| Flammability | Non flammable |
| Flash point | 275 °C at ca.1.013 hPa – Pensky-Martens closed cup – DIN 51758 |
| pH | 6 – 8 at 20 °C |
| pH solution concentration | 5% |
| Viscosity, kinematic | 361.337 – 361.991 mm²/s |
| Viscosity, dynamic | 400 mPa·s at 25 °C |
| Solubility | Water: Soluble in water |
| Vapour pressure | < 1.4 hPa at 20 °C |
| Density | 1.105 – 1.107 g/cm³ |
| Sapnofication value | 40 – 51 |
| Hydroxyl number | 97 – 113 |
| Density (d20°C/4°C) | 1.105 – 1.107 |
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