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 Thiourea
 
Products
Chemical Name:Thiourea 
Cas No.:62-56-6 
Molecular Formula:CH4N2O4S 
Molecular Weight:140.1185 
Specification:99.0% 
Appearance:White crystalline particles 
 

Core Applications
1.Mining & Metallurgy:** High-efficiency leaching agent for gold and silver extraction, replacing toxic cyanides.
2.Electronics & Electroplating:** Additive for copper-plating baths in printed circuit board (PCB) fabrication.
3.Organic Synthesis:** Critical intermediate for pharmaceutical compounds, rubber accelerators, and dye auxiliaries.

Hazardous Cargo Logistics & Packing
1.UN Number:** UN 2811 (Class 6.1 Toxic Substance)
2.Standard Packaging:** 25kg multi-layer UN-approved paper-plastic composite bags with thick inner PE sealed liners, or 500kg/1000kg jumbo bags.
3.Maritime Safety:** Strict segregation compliance under IMDG codes with zero-moisture transit protocols to eliminate powder agglomeration.

 

 

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