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Wersje językowe
Producenci
Tiomocznik (tiokarbamid) - 100g
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Opis
Thiourea
Other Names: Thiocarbamide, Thiourea Carbamide
Chemical Formula: CH₄N₂S
Molar Mass: 76.12 g/mol
CAS Number: 62-56-6
Appearance: White crystalline powder
Odor: Odorless
Physical and Chemical Properties
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Density: ~1.41 g/cm³
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Melting Point: 182 °C (decomposes)
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Boiling Point: Decomposes before boiling
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Solubility in Water: Soluble (~137 g/L at 20 °C)
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Solubility in Organic Solvents: Soluble in ethanol and acetone
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pH (1% solution): ~5
Applications
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Chemical Synthesis: Intermediate in the production of thiourea dioxide, resins, and dyes
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Photography: Used in photographic toning and silver halide fixing solutions
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Metallurgy: Involved in metal refining and electroplating
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Textile Industry: Employed in dyeing and finishing processes
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Laboratory Use: Reagent for the detection of aldehydes and ketones
Safety Information
Signal Word: ⚠️ Warning
H302 (98.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H351 (99.6%): Suspected of causing cancer [Warning Carcinogenicity]
H361 (84.4%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
H361d (15.1%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
H411 (99.7%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P203, P264, P270, P273, P280, P301+P317, P318, P330, P391, P405, and P501
Handling and Storage
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Handling: Avoid contact with skin and eyes. Do not breathe dust. Use with adequate ventilation
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Storage: Store in a tightly sealed container in a dry, cool, and well-ventilated place away from incompatible materials
Environmental Considerations
Thiourea is very toxic to aquatic life and may have long-term environmental effects. Prevent release into the environment.
