Urea for Synthesis 5Kg
Urea for synthesis. CAS No. 57-13-6, EC Number 200-315-5.
Manufacturer: Merck
Catalog ID: 818710.5000
Stock: In Stock
Description
| Catalogue Number | 818710 |
| Synonyms | Carbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine |
Product Information
| CAS number | 57-13-6 |
| EC number | 200-315-5 |
| Hill Formula | CH₄N₂O |
| Chemical formula | CO(NH₂)₂ |
| Molar Mass | 60.06 g/mol |
| HS Code | 3105 10 00 |
Applications
| Application | Urea for synthesis. CAS No. 57-13-6, EC Number 200-315-5. |
Physicochemical Information
| Density | 1.34 g/cm3 (20 °C) |
| Melting Point | 133 °C |
| pH value | 9 (100 g/l, H₂O, 20 °C) |
| Vapor pressure | <0.1 hPa (20 °C) |
| Bulk density | 720 - 760 kg/m3 |
| Solubility | 1000 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 8471 mg/kg |
| LD 50 dermal | LD50 Rat 8200 mg/kg |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| Assay (ex N) | ≥ 99.0 % |
| Melting range (lower value) | ≥ 132 °C |
| Melting range (upper value) | ≤ 135 °C |
| Identity (IR) | passes test |
