Cas Number 62-56-6 Thiocarbamide Powder CH4N2S White Crystal For Metal

Thiourea (99% purity, CS(NH₂)₂) is classified as a dangerous chemical with diverse industrial applications.

• Appearance: White crystalline powder with glossy surface
• Density: 1.405 g/cm³ (20°C)
• Molecular weight: 76.12 g/mol
• Melting point: 171-175°C
• Boiling point: 349-352°F (176-178°C)
• Solubility: Highly soluble in water (13.7g/100mL at 20°C), slightly soluble in ethanol
• Odor: Odorless or slight sulfide odor

Thiocarbamide white crystal sample

Thiocarbamide packaging

• Acid-Base Properties: Weakly basic, forms salts with acids
• Redox Properties: Reducible by oxidants (H₂O₂, KMnO₄)
• Complexation: Forms stable complexes with metal ions (Ag⁺, Au⁺, Cu²⁺)
• Thermal Stability: Decomposes above melting point (NH₃, H₂S evolution)
• Hydrolysis: Forms urea and H₂S under acidic/alkaline conditions

1. Metal Processing & Surface Treatment
   • Electroplating additive for precious metals (Ag, Au)
   • Metal corrosion inhibitor in pickling processes
2. Mining & Metallurgy
   • Flotation agent for Cu, Pb, Zn sulfide ores
   • Alternative to cyanide for Au/Ag extraction
3. Chemical Manufacturing
   • Resin modifier (phenolic, urea-formaldehyde)
   • Plastic antioxidant/stabilizer
4. Environmental Applications
   • Heavy metal removal from wastewater
   • SO₂/NOₓ scrubbing from flue gases
5. Other Industries
   • Pharmaceutical intermediates
   • Photography developers
   • Battery technology
   • Nanomaterial synthesis

Thiocarbamide industrial applications

Thiocarbamide future applications

• Green chemistry processes
• Advanced battery technologies
• Hydrogen storage materials
• Novel anticancer drugs
• High-performance nanomaterials