Thiourea GR 250Grm
Thiourea GR for analysis ACS,Reag. Ph Eur. CAS No. 62-56-6, EC Number 200-543-5.
Manufacturer: Merck
Catalog ID: 107979.0250
Stock: In Stock
Description
| Catalogue Number | 107979 |
| Synonyms | Thiocarbamide |
Product Information
| CAS number | 62-56-6 |
| EC index number | 612-082-00-0 |
| EC number | 200-543-5 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | CH₄N₂S |
| Chemical formula | H₂NCSNH₂ |
| Molar Mass | 76.12 g/mol |
| HS Code | 2930 90 98 |
Applications
| Application | Thiourea GR for analysis ACS,Reag. Ph Eur. CAS No. 62-56-6, EC Number 200-543-5. |
Physicochemical Information
| Density | 1.405 g/cm3 (20 °C) |
| Ignition temperature | 440 °C Dust |
| Melting Point | 169 - 173 °C |
| pH value | 6 - 8 (50 g/l, H₂O, 20 °C) |
| Bulk density | 640 kg/m3 |
| Solubility | 137 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 1750 mg/kg |
| LD 50 dermal | LD50 Rabbit > 2800 mg/kg |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Assay | ≥ 99.0 % |
| Identity (IR-spectrum) | passes test |
| Appearance of solution (50 g/l; water) | Clear to almost clear and colorless. |
| Melting point | 174 - 178 °C |
| Fe (Iron) | ≤ 0.0005 % |
| Sulfated ash (600 °C) | ≤ 0.1 % |
| Loss on Drying (105°C) | ≤ 0.5 % |
| Sensitivity to bismuth | passes test |
| Corresponds to ACS, Reag. Ph Eur |
