POLY ETHYLENE GLYCOL 4000
POLY ETHYLENE GLYCOL 4000
| Article No. | 539008 |
| Grade | Bp |
| Purity | – |
| CAS No. | 25322-68-3 |
| Molecular Formula | HO(C2H4O)nH |
| Molecular Weight | 3500-4000 |
| H.S. Code | 3404.2000 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White |
| Melting point/ Freezing point [°C] | < -14.08 °C at 973.5 hPa |
| Auto-ignition temperature [°C] | 360 |
| Flash point [°C] | 138.6 °C |
| Initial boiling point [°C] | 205.7 °C at 977.6 hPa |
| Vapour pressure [20°C] | < 0.1 hPa |
| Solubility in water [% weight] | 256.084 g/l at 25 °C |
Specifications
| Appearance | White or almost white solid with a waxy or paraffin-like appearance |
| Solubility | Very soluble in water |
| Acidity or alkalinity | Passes test |
| pH | 5-7 |
| Freezing point (°C) | 53 – 59 |
| Hydroxyl value (mg KOH/g) | 25 – 32 |
| Water content | Max 1% |
| Packings | 500 gm |
