Polyethylene Glycol 20000 - 5 Kg
Polyethylene glycol 20000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2.
Manufacturer: Merck
Catalog ID: 818897.5000
Stock: In Stock
Description
| Catalogue Number | 818897 |
Product Information
| CAS number | 25322-68-3 |
| EC number | 500-038-2 |
| Molar Mass | 20000 g/mol |
| HS Code | 3404 20 00 |
Applications
| Application | Polyethylene glycol 20000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2. |
Physicochemical Information
| Density | 1.2 g/cm3 (20 °C) |
| Flash point | 240 °C |
| Ignition temperature | >320 °C |
| Melting Point | 58 - 63 °C |
| pH value | 5 - 7 (100 g/l, H₂O, 20 °C) |
| Vapor pressure | <0.01 hPa (20 °C) |
| Bulk density | 400 - 500 kg/m3 |
| Solubility | 500 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 28000 mg/kg |
| LD 50 dermal | LD50 Rabbit > 20000 mg/kg |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| Melting range (lower value) | ≥ 62 °C |
| Melting range (upper value) | ≤ 66 °C |
| Hydroxyl value | 4 - 7 |
| Average molecular mass | 16000 - 28000 |
