MERCK 107979.1000 Thiourea GR for Analysis CAS No.62-56-6
| 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 |
| Structure formula Image |
| Quality Level | MQ200 |
| Physicochemical Information |
|---|
| Density | 1.405 g/cm3 (20 °C) |
| Ignition temperature | 440 °C Dust |
| Melting Point | 176 - 178 °C |
| pH value | 5.0 - 7 (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 |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H302: Harmful if swallowed.H351: Suspected of causing cancer.H361fd: Suspected of damaging fertility. Suspected of damaging the unborn child.H411: Toxic to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P202: Do not handle until all safety precautions have been read and understood.P264: Wash skin thoroughly after handling.P273: Avoid release to the environment.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
| Signal Word | Warning |
| RTECS | YU2800000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 3 highly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
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| Categories of danger | harmful, carcinogenic, dangerous for the environment, toxic for reproduction |
| Storage and Shipping Information |
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| Storage | Store at +15°C to +25°C. |
| Transport Information |
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| Declaration (railroad and road) ADR, RID | UN 3077, 9, III |
| Declaration (transport by air) IATA-DGR | UN 3077, 9, III |
| Declaration (transport by sea) IMDG-Code | UN 3077, 9, III, Marine Pollutant: P |
| 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 |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
|---|
| 1079790250 | 04022536098739 |
| 1079791000 | 04022536098746 |
