Specifications
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 900~1100 FOB
Payment Terms :
T/T , L/C
Supply Ability :
50 tons per day
Delivery Time :
3~5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
CAS :
62-56-6
EINECS :
200-543-5
Appearance :
White glossy crystal
Crystalline hydrate :
Water-free
Available port :
Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port
Life span :
Two years
Fusing point :
176 - 178 ℃
Molecular weight :
76.121
Crystal structure :
Monoclinic crystal system
Description

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

Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For MetalCas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal

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:
Class 6.1 toxic substances

Solubility:
Water: soluble in water (about 13.7g /100 mL, 20°C);
Ethanol: slightly soluble in ethanol.

Acid base:
Thiourea is weakly basic and can react with acids to form salts.

Reducibility:
Thiourea has a certain reducibility and can be oxidized by oxidants (such as hydrogen peroxide, potassium permanganate).

Complexation:
Thiourea forms complexes with metal ions (e.g. Ag +, Au +, Cu² +) and is often used in metal extraction and electroplating industries.

Thermal stability:
When heated above the melting point, it decomposes, producing ammonia, hydrogen sulfide and other gases.

Hydrolysis reaction:
Hydrolysis under acidic or alkaline conditions to produce urea and hydrogen sulfide.

Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal

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.

Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal
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.

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Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal

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Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 900~1100 FOB
Contact Supplier
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Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal
Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal
Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal

Riel Chemical Co., Ltd.

Verified Supplier
1 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
>121
Certification Level :
Verified Supplier
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