Merck 818591 0500 Thiourea For Synthesis 500 GR.

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Description
Catalogue Number	818591
Synonyms	Thiocarbamide

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Product Information
CAS number	62-56-6
EC index number	612-082-00-0
EC number	200-543-5
Hill Formula	CH₄N₂S
Chemical formula	H₂NCSNH₂
Molar Mass	76.12 g/mol
HS Code	2930 90 21
Structure formula Image
Quality Level	MQ200

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Applications
Application	Thiourea for synthesis. CAS No. 62-56-6, EC Number 200-543-5.

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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

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Toxicological Information
LD 50 oral	LD50 Rat 1750 mg/kg
LD 50 dermal	LD50 Rabbit > 2800 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n
Hazard Statement(s)	H302: Harmful if swallowed.\nH351: Suspected of causing cancer.\nH361fd: Suspected of damaging fertility. Suspected of damaging the unborn child.\nH411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P201: Obtain special instructions before use.\nP202: Do not handle until all safety precautions have been read and understood.\nP264: Wash skin thoroughly after handling.\nP273: Avoid release to the environment.\nP301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.\nP308 + 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	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Safety Information
Categories of danger	harmful, carcinogenic, dangerous for the environment, toxic for reproduction

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Storage and Shipping Information
Storage	Store below +30°C.

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Transport Information
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

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Specifications
Assay (ex N)	≥ 98.0 %
Assay (Fe)	≤ 0.001 %
Identity (IR)	passes test