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Riel Chemical Co., Ltd.

  • China,Weifang ,Shandong
  • Verified Supplier
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China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish

  1. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
  2. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
  3. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
  4. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
  5. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
  6. China 99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish

99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish

  1. MOQ: 20 tons
  2. Price: USD 900~1100 FOB
  3. Get Latest Price
CAS 62-56-6
EINECS 200-543-5
UN 2811
Appearance White glossy crystal
Crystalline hydrate Water-free
Package 25Kg/BAG
Life span Two years
Density 1.41 g/cm³
Molecular weight 76.121
PubChem CID 2723790
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

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  1. Product Details
  2. Company Details

Product Specification

CAS 62-56-6 EINECS 200-543-5
UN 2811 Appearance White glossy crystal
Crystalline hydrate Water-free Package 25Kg/BAG
Life span Two years Density 1.41 g/cm³
Molecular weight 76.121 PubChem CID 2723790
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 Purity Thiourea powderCS(NH2)2 Sulfourea99 Purity Sulfourea
99 Purity Thiourea Powder CS(NH2)2 Sulfourea For Plat Electroplate Polish
Product Overview

CAS 62-56-6 ≥99.0% Thiourea CS(NH2)2 Sulfourea for platinum electroplate polish applications.

Product Specifications
Attribute Value
CAS 62-56-6
EINECS 200-543-5
UN 2811
Appearance White glossy crystal
Crystalline hydrate Water-free
Package 25Kg/BAG
Life span Two years
Density 1.41 g/cm³
Molecular weight 76.121
PubChem CID 2723790
Key Attributes
  • Chemical formula: CS(NH2)2
  • Classification: Dangerous chemical (Class 6.1 toxic substances)
  • Appearance: White crystalline powder
  • Density: 1.405 g/cm³
  • Molecular weight: 76.12 g/mol
  • Melting point: 171-175°C
  • Boiling point: 349-352°F (176-178°C)
Thiourea crystalline powder sample
Quality Standards
No. Test Parameter Standard Value
1 Thiourea (CS(NH2)2) content ≥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 171°C
Chemical Properties

Thiourea is an organic sulfur compound structurally similar to urea, but with sulfur atoms replacing oxygen atoms. This structural difference results in significantly different chemical properties.

Key Characteristics:
  • Molecular weight: 76.12 g/mol
  • Appearance: White or light yellow crystalline powder, glossy
  • Odor: Odorless or slight sulfide odor
  • Density: 1.405 g/cm³ (20°C)
  • Melting point: 176-178°C (decomposition)
  • Solubility: Highly soluble in water (13.7g/100mL at 20°C), slightly soluble in ethanol
  • Chemical Safety: Class 6.1 toxic substance
Chemical Behavior
  • Acid-base properties: Weakly basic, forms salts with acids
  • Reducibility: Can be oxidized by strong oxidants
  • Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
  • Thermal stability: Decomposes above melting point
  • Hydrolysis: Forms urea and hydrogen sulfide under acidic/alkaline conditions
Thiourea chemical structure and applications
Applications
Primary Industrial Uses
  • Electroplating: Additive for bright and semi-bright plating processes
  • Metal treatment: Corrosion inhibitor and metal extraction agent
  • Chemical synthesis: Intermediate for resins, dyes, and pharmaceuticals
  • Photographic industry: Developer and fixer component
  • Rubber industry: Vulcanization accelerator
Detailed Application Areas
Industry Application
Chemical Synthesis intermediate, resin production, photosensitive materials
Pharmaceutical Anti-thyroid drugs, antimicrobial agents, antiviral compounds
Metallurgical Metal extraction, corrosion inhibition, electroplating
Electronics Plating additives, semiconductor processing
Agriculture Plant growth regulator, pesticide formulations
Textile/Paper Fabric treatment, paper bleaching
Analytical Chemistry Reducing agent, complexing agent
Thiourea industrial application in electroplating Thiourea used in printed circuit board manufacturing
Product Advantages
Quality Assurance
  • Strict quality control throughout production process
  • International certifications: ISO, REACH, RoHS compliant
  • Consistent batch-to-batch performance
Technical Capabilities
  • Experienced R&D team for product innovation
  • Customized solutions for specific applications
  • Continuous technological improvements
Environmental Commitment
  • Eco-friendly production processes
  • Sustainable product development
  • Resource recovery and recycling programs
Customer Support
  • Comprehensive technical support
  • Rapid response to inquiries
  • Global service network
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 maintain strict delivery schedules while ensuring top quality.

Do you provide free samples?

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

How about the price? Can you make it cheaper?

We prioritize customer value and offer competitive, negotiable pricing based on order specifics.

Can I visit your company and factory in China?

Yes, we welcome visits to our Weifang facility and provide airport transportation assistance.

What if there is a quality problem?

Our professional after-sales team promptly addresses any 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...

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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/

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