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| LC4779 Polyethylene glycol 20000 Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC31779 | Plastic bottle | 1 kg | Inquire |
| Product information | |
| Grade | Ph Eur |
| Synonyms | Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 20000 |
| Hill Formula | HO(C2H4O)nH |
| Chemical formula | HO(C2H4O)nH |
| HS Code | 3404 20 00 |
| EC number | 500-038-2 |
| Molar mass | 20000 g/mol |
| CAS number | 25322-68-3 |
| Chemical and physical data | |
| Ignition temperature | >320 °C |
| Solubility | 500 g/l (20 °C) |
| Melting point | 58 – 63 °C |
| Molar mass | 20000 g/mol |
| Density | 1.2 g/cm3 (20 °C) |
| Bulk density | 400 – 500 kg/m3 |
| pH value | 4 – 7 (100 g/l, H2O, 20 °C) |
| Vapor pressure | < – 0.1 hPa (20 °C) |
| Flash point | 260 °C |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Specifications | |
| Appearance | white or almost white solid with a waxy or paraffin-like appearance |
| Identity | passes test |
| Appearance of solution | passes test |
| Acidic or alkaline impurities | passes test |
| Density (d 20/20) | about 1.080 (50% solution) |
| Viscosity – 20 °C |
2500 – 3200 mm2/s |
| – 20 °C | 2700 – 3500 mPas |
| Solidification point | ≥ 57 °C |
| Hydroxyl value | 4.5 – 7.0 |
| Average molecular mass | 16000 – 25000 |
| Reducing substances | passes test |
| Formaldehyde | ≤ 30 ppm |
| Ethylene oxide (GC) | ≤ 1 ppm |
| Dioxane (GC) | ≤ 10 ppm |
| Heavy metals | ≤ 20 ppm |
| Water (K. F.) | ≤ 1.0 % |
| Sulfated ash | ≤ 0.2 % |