MERCK 807490 Polyethylene glycol 4000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2
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| Description | |
|---|---|
| Catalogue Number | 807490 |
| Synonyms | Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 4000 |
| Product Information | |
|---|---|
| CAS number | 25322-68-3 |
| EC number | 500-038-2 |
| Hill Formula | HO(C₂H₄O)nH |
| Chemical formula | HO(C₂H₄O)nH |
| Molar Mass | 3500 - 4500 g/mol |
| HS Code | 3404 20 00 |
| Applications | |
|---|---|
| Application | Polyethylene glycol 4000 for synthesis. CAS No. 25322-68-3, EC Number 500-038-2. |
| 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. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications | |
|---|---|
| Hydroxyl value | 25 - 32 |
| Melting range (lower value) | ≥ 58 °C |
| Melting range (upper value) | ≤ 62 °C |
| Average molecular mass | 3500 - 4500 |
| Identity (IR) | passes test |