Glossy Crystal Anhydrous Thiourea 99% Ultra Low Moisture Water Free

Industrial Grade Anhydrous Thiourea 99% Ultra Low Moisture Content ≤0.1%

• Chemical Formula: CS(NH2)2 (Dangerous chemical classification)
• Appearance: White crystal powder
• Density: 1.405
• Molecular weight: 76.12
• Melting point: 171-175℃
• Boiling point: 349 to 352°F (NTP, 1992)

CAS: 62-56-6
Meets GB/8218-2018 standard:

• DMF residue <10ppm (HPLC chromatogram provided)
• Heavy metals <5ppm (conforming to ICH Q3D)

Applications: Synthesis of antibiotic intermediates and contrast agents

Provided Documentation:

• Batch inspection raw data (downloadable PDF)
• Typical application literature (Lithium-Sulfur Battery/Corrosion Inhibitor Research)

1. Metalworking and Surface Treatment
   • Plating additives: Brightener and stabilizer in electroplating solutions for silver, gold, and other precious metals to improve coating gloss and adhesion
   • Metal corrosion inhibitor: Protects metal surfaces during pickling and rust removal processes
2. Ore Flotation and Metallurgy
   • Flotation agent: Collector or inhibitor in metal ore flotation, especially for copper, lead, and zinc sulfide ores
   • Precious metal extraction: Leaching agent for gold and silver extraction, reducing environmental pollution compared to cyanide methods
3. Chemical and Materials Science
   • Resin modification: Improves heat resistance and mechanical properties of phenolic and urea-formaldehyde resins
   • Plastic additives: Functions as antioxidant or stabilizer to extend product lifespan
   • Functional materials: Used in synthesis of materials with special optical, electrical, or magnetic properties
4. Environmental Protection and Resource Recycling
   • Wastewater treatment: Removes heavy metal ions (mercury, cadmium, lead) through stable complex precipitation
   • Exhaust gas purification: Removes sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) from industrial emissions
   • Battery recycling: Extracts valuable metals (cobalt, nickel) from used batteries
5. Medicine and Biotechnology
   • Drug synthesis: Intermediate for antibacterial, antiviral, and anticancer drugs
   • Protein research: Used in protein denaturation and renaturation processes
6. Agriculture and Food Industry
   • Plant growth regulator: Potential to improve crop stress resistance and yield
   • Food preservative: Functions as antioxidant to extend shelf life
7. Photography and Video Technology
   • Developer: Accelerates development reaction and improves image quality in black and white photography
8. Laboratory and Scientific Research
   • Analytical reagent: Detects metal ions (bismuth, antimony) and organic compounds
   • Crystal growth: Regulates crystal morphology and size as solvent or additive
9. New Energy and Sustainable Development
   • Battery technology: Improves charge/discharge performance and cycle life as electrolyte additive
   • Hydrogen energy storage: Shows potential in hydrogen storage material research
10. Other Applications
    • Preservative: Extends service life of industrial products
    • Nanomaterial preparation: Functions as reducing agent or template agent