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
Molecular weight :
76.121
Description
Cas62-56-6 Thiourea 99% For Metal Surface Treatment Chemicals
Product Specifications
Attribute Value
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
Molecular weight 76.121
Product Description
Cas62-56-6 ≥ 99% Thiourea for Metal Surface Treatment Chemicals
Key Attributes
  • Product: Thiourea 99%, CS(NH2)2, classified as dangerous chemical
  • Appearance: White crystal powder
  • Density: 1.405
  • Molecular weight: 76.12
  • Melting point: 171-175°C
  • 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°C
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free
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 in water About 13.7g/100 mL (20°C)
Solubility in ethanol Slightly soluble
Chemical Properties
  • Acid base: Weakly basic, can react with acids to form salts
  • Reducibility: Can be oxidized by oxidants (hydrogen peroxide, potassium permanganate)
  • Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+), used in metal extraction and electroplating
  • Thermal stability: Decomposes above melting point, producing ammonia and hydrogen sulfide
  • Hydrolysis: Produces urea and hydrogen sulfide under acidic or alkaline conditions
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free
Thiourea Market Information
1. Global Thiourea Market Size and Growth Trend
The global thiourea market is expected to reach $220 million by 2029, with a CAGR of 6.1%. The Asia-Pacific region dominates with over 65% market share, driven by industrialization in China and India.
2. China's Leading Position in Thiourea Industry
China is the major global producer and consumer of thiourea, with companies like Shandong Yifeng and Guizhou Hongkai leading in technological innovation and environmentally friendly production.
3. Application in Emerging Fields
Thiourea finds applications in medicine (hypoglycemic drugs), pesticides, electronics (semiconductor materials), and mineral flotation.
4. Environmental Protection and Innovation
Recent developments include phosphorus-free corrosion inhibitors and greener production methods to reduce environmental impact.
5. Price Dynamics
Prices fluctuate based on raw material costs and demand, with recent prices ranging from 12,700 to 23,000 yuan/ton for different grades.
6. Future Outlook
The industry is moving toward high-purity, low-pollution products, with expanding applications in medicine, electronics, and environmental protection.
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free
Riel Chemical Product Advantages
1. Technical Advantages
Over 20 years experience in nitric acid production with stable quality products meeting high-end industry requirements.
2. Product Quality Advantage
Strict quality control with products exceeding national standards and EU REACH certification, focusing on green manufacturing.
3. Industrial Chain Advantage
Complete industrial chain from nitric acid to potassium nitrate and magnesium nitrate, with ongoing expansion into high-purity nitrate products.
4. Market and Customer Advantages
Established supply network with exports to over 20 countries including Middle East, Western Europe, and Southeast Asia.
5. Environmental Protection Advantages
Energy-saving production processes and commitment to sustainable development through cleaner production methods.
Frequently Asked Questions
1. What is your payment term?
We accept T/T and L/C at sight.
2. Are you able to deliver on time?
We specialize in this product line and guarantee timely delivery with top quality.
3. Do you provide free sample?
Yes, we provide free samples with customer covering express fee.
4. How about the price? Can you make it cheaper?
We offer competitive prices negotiable based on order quantity and terms.
5. Can I visit your company and factory in China?
Yes, we welcome visits to our Weifang facility with airport pickup service.
6. What if there is a quality problem?
Our professional after-sales team promptly addresses any quality issues.
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Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free

Ask Latest Price
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
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free
Metal Surface Treatment Thiourea 99% White Glossy Crystal Water Free

Riel Chemical Co., Ltd.

Verified Supplier
1 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
120~200
Certification Level :
Verified Supplier
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