China factories

Chat Now Send Email
China factory - Riel Chemical Co., Ltd.

Riel Chemical Co., Ltd.

  • China,Weifang ,Shandong
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering
China 99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering

  1. China 99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering
  2. China 99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering
  3. China 99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering

99% Sulfourea 62 56 6 Cas White Crystal Particle For Electro Silvering

  1. MOQ: 20 tons
  2. Price: USD 900~1100 FOB
  3. Get Latest Price
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
Density 1.41 g/cm³
Molecular weight 76.121
Refractive index 1.654
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
Brand Name Riel Chemical
Model Number 99%
Certification SGS, ISO9001, CE
Place of Origin Weifang

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

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
Density 1.41 g/cm³ Molecular weight 76.121
Refractive index 1.654 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 Brand Name Riel Chemical
Model Number 99% Certification SGS, ISO9001, CE
Place of Origin Weifang
High Light 99% Sulfourea 62 56 6Sulfourea 62 56 6 Cas62 56 6 Cas White Crystal
99% Sulfourea (62-56-6 CAS) White Crystal Particle for Electro Silvering

A high-purity chemical compound primarily used for electro silvering applications with excellent performance characteristics.

Product Specifications
Attribute Value
CAS 62-56-6
EINECS 200-543-5
Appearance White glossy crystal
Crystalline hydrate Water-free
Available port Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou
Life span Two years
Density 1.41 g/cm³
Molecular weight 76.121
Refractive index 1.654
Key Attributes
  • Product Name: Thiourea 99% (CS(NH2)2)
  • Classification: Dangerous chemical
  • Appearance: White crystal powder
  • Density: 1.405 g/cm³
  • Molecular weight: 76.12 g/mol
  • Melting point: 171-175°C
  • Boiling point: 349-352°F (NTP, 1992)
Production Standard (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
Thiourea crystal structure Thiourea packaging
Physical and Chemical Properties
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+)
  • Thermal stability: Decomposes when heated above melting point, producing ammonia and hydrogen sulfide
  • Hydrolysis reaction: Hydrolyzes under acidic/alkaline conditions to produce urea and hydrogen sulfide
Thiourea chemical structure
Industrial Applications
1. Metal Surface Treatment and Plating
  • Plating additives: Brightener/leveling agent for silver, gold, and zinc plating processes
  • Acid copper plating: Inhibits copper ion precipitation, improves coating binding force
  • Metal corrosion inhibitor: Added to pickling solutions (hydrochloric/sulfuric acid) to slow corrosion
2. Rubber and Plastics Industry
  • Vulcanization accelerator: Precursor for secondary sulfonamide accelerators
  • Plastic stabilizer: Used in PVC to inhibit thermal degradation and oxidation
3. Synthesis of Medicine and Pesticides
  • Pharmaceutical intermediates: Key ingredient for sulfur-containing drugs
  • Pesticide synthesis: Intermediate for insecticides, fungicides, and herbicides
4. Chemical Synthesis and Catalyst
  • Reducing agent: Reduces nitro compounds to amino compounds
  • Sulfur sources and ligands: Used for synthesis of thioamide and thiocarbamate
5. Textile and Printing Industry
  • Printing and dyeing auxiliary: Reducing agent for vat dye leucochromes
  • Flame retardant precursors: For synthetic sulfur-containing flame retardants
6. Environmental Protection
  • Heavy metal adsorption: Forms complexes with heavy metal ions in wastewater
  • Flue gas desulfurization: Auxiliary absorber to enhance desulfurization efficiency
7. Other Applications
  • Photosensitive material: Component in photographic development solutions
  • Analytical Chemistry: Masking agent or color developing agent for metal ion analysis
Thiourea industrial application Thiourea production process
Product Advantages
Technological Innovation

Core technology with independent intellectual property rights and customized solutions

Product Quality

High purity and stability meeting ISO 9001 standards with excellent performance

Environmental Protection

Green production technology complying with REACH, RoHS regulations

Market Adaptability

Diversified product line covering multiple industries and emerging markets

Cost Advantages

Large-scale production with optimized processes and global supply chain

Service Support

Full technical support and efficient logistics system for timely delivery

Frequently Asked Questions
What is your payment term?

We accept T/T and L/C at sight as payment terms.

Are you able to deliver on time?

Yes, we specialize in this product line and guarantee timely delivery while maintaining top quality.

Do you provide free sample?

Yes, we provide free samples with the customer responsible for express fees.

How about the price? Can you make it cheaper?

We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.

Can I visit your company and factory in China?

Yes, you're welcome to visit our Weifang facility. We provide airport pickup/drop-off service.

What if there is a quality problem?

Our professional after-sales team promptly addresses all quality concerns.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2005

  • Total Annual:

    4500000-5000000

  • Employee Number:

    120~200

  • Ecer Certification:

    Verified Supplier

Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, product... Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, product...

+ Read More

Get in touch with us

  • Reach Us
  • Riel Chemical Co., Ltd.
  • 1007, Qingzhou Taihua Building, Weifang City, Shandong Province, China
  • https://www.thio-urea.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement