Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal
Key attributes
Products: Thiourea 99% , CS ( NH2) 2,belongs dangerous chemical.
Physical and chemical properties:
Appearance: white crystal powder; Density: 1.405; Molecular weight: 76.12
Melting point: 171-175℃; Boiling point: 349 to 352°F (NTP, 1992).
Production standard
CAS: 62-56-6
Products meets GB/8218-2018:
No. | Items for detecting and analyzing | Standard value |
1 | Thiourea ( CS ( NH2) 2) %≥ | 99.0 |
2 | Heating interval %≤ | 0.35 |
3 | Chemical moisture %≤ | 0.01 |
4 | Water insoluble %≤ | 0.02 |
5 | Thiocyanate (CNS) %≤ | 0.02 |
6 | Melting point (centigrade) | 171 OC |
Physical and chemical properties of Thiourea
Molecular weight: 76.12 g/mol | Appearance: White or light yellow crystalline powder, glossy. |
Odor: Odorless or slightly sulphide odor. | Density: 1.405 g/cm³ (20°C). |
Melting point: 176-178°C (decomposition). | Chemical Safety: |
Solubility: | |
Acid base: | |
Reducibility: | |
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Hydrolysis reaction: |
Application of Thiourea
1.Metalworking and surface treatment
Plating additives: thiourea is used as brightener and stabilizer in electroplating solution for silver plating,
gold plating and other precious metals to improve the gloss and adhesion of the coating.
Metal corrosion inhibitor: During pickling and rust removal, thiourea is used as a corrosion inhibitor
to protect metal surfaces from excessive corrosion.
2. Ore flotation and metallurgy
Flotation agent: Thiourea is used as a collector or inhibitor in the flotation of metal ores,
especially in the flotation process of copper, lead, zinc and other sulfide ores to improve metal recovery.
Precious metal extraction: thiourea can be used as a leaching agent for the extraction of precious metals such as gold
and silver, replacing the traditional cyanide method to reduce environmental pollution.
3. Chemical and Materials Science
Resin modification: thiourea is used to modify phenolic resin and urea-formaldehyde resin
to improve its heat resistance, mechanical properties and processing properties.
Plastic additives: as antioxidants or stabilizers, extend the service life of plastic products.
Functional materials: thiourea can be used to synthesize functional materials with special optical,
electrical or magnetic properties.
4. Environmental protection and resource recycling
Wastewater treatment: Thiourea is used
to remove heavy metal ions (such as mercury, cadmium, lead, etc.) from wastewater by forming stable complex precipitation.
Exhaust gas purification: thiourea can be used to remove sulfur dioxide (SO₂)
and nitrogen oxides (NOₓ) from industrial exhaust gases.
Battery recycling: In the recycling process of used batteries, thiourea is used
to extract valuable metals such as cobalt and nickel.
5. Medicine and Biotechnology
Drug synthesis: Thiourea is an important intermediate for the synthesis of antibacterial,
antiviral and anticancer drugs.
Protein research: Thiourea is used for denaturation and renaturation of proteins
and has important applications in biotechnology and life sciences.
6. Agriculture and food industry
Plant growth regulators: thiourea has the potential to improve crop stress resistance and yield,
and may become a new growth regulator in the agricultural field.
Food preservative: Thiourea is used as an antioxidant and preservative to keep food fresh and extend shelf life.
7. Photography and video technology
Developer: thiourea is used in the development process of black
and white photos to speed up the development reaction and improve the image quality.
8. Laboratory and scientific research
Analytical reagents: Thiourea is used to detect metal ions (such as bismuth, antimony, etc.) and organic compounds.
Crystal growth: Thiourea is used as a solvent or additive in crystal growth experiments
to regulate crystal morphology and size.
9. New energy and sustainable development
Battery technology: thiourea, as an electrolyte additive, can improve the charge
and discharge performance and cycle life of batteries,
and has broad application prospects in lithium-ion batteries, fuel cells and other fields.
Hydrogen energy storage: thiourea and its derivatives show potential in the research of hydrogen energy storage materials.
10. Other applications
Preservative: Thiourea is used as a preservative in some industrial products to extend their service life.
Preparation of nanomaterials: thiourea, as a reducing agent or template agent,
plays an important role in the preparation of nanomaterials.
Application prospect of thiourea
1. Environmental protection
Wastewater treatment: Thiourea is excellent at removing heavy metal ions (such as mercury, cadmium, lead, etc.)
and may be more widely used in industrial wastewater treatment in the future.
Waste gas purification: thiourea can be used to remove sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) in industrial waste gas,
helping air pollution control.
Green chemistry: With the increasingly stringent environmental regulations,
thiourea, as an environmentally friendly reagent, may play a greater role in green chemical processes.
2. New energy
Battery technology: thiourea as an electrolyte additive can improve the charge
and discharge performance and cycle life of batteries,
and has broad application prospects in lithium-ion batteries, fuel cells and other fields in the future.
Hydrogen energy storage: thiourea and its derivatives show potential in the research of hydrogen energy storage materials
and may become an important part of the hydrogen energy economy.
3. Medicine and Biotechnology
Anticancer drugs: thiourea derivatives have shown good activity in anticancer drug research
and development, and may become a key component of new anticancer drugs in the future.
Protein research: The application of thiourea in the study of protein denaturation
and renaturation may drive further development in the field of biotechnology and life sciences.
4. Agriculture and food industry
Plant growth regulators: Thiourea's potential to improve crop stress resistance
and yield may make it a novel growth regulator in agriculture.
Food preservatives: thiourea, as an antioxidant and preservative,
may find more applications in the future in food preservation and extending shelf life.
5. New material development
Nanomaterials: thiourea, as a reducing agent or template agent,
plays an important role in the preparation of nanomaterials
and may promote the development of functional nanomaterials in the future.
Functional materials: thiourea can be used to synthesize materials with special optical,
electrical or magnetic properties for applications in electronics, energy and other fields.
6. Chemical and Manufacturing Industries
The application of thiourea in metal ore flotation
and precious metal extraction may further improve the efficiency of resource utilization.
Resin and plastic modification: The use of thiourea in resin and plastic modification may lead
to the development of high-performance materials.
7. Laboratory and scientific research
Analytical reagents: The application of thiourea in metal ion detection
and organic compound analysis may promote the development of analytical chemistry techniques.
Crystal growth: The application of thiourea in crystal growth experiments may promote the study of optical
and electronic materials.
8. Sustainable development
Circular economy: The application of thiourea in waste battery recycling
and resource reuse may promote the development of circular economy.
Cleaner production: The optimization
and greening of the thiourea production process may reduce the environmental impact of chemical production.
FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.