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Riel Chemical Co., Ltd.

  • China,Weifang ,Shandong
  • Verified Supplier
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China Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering
China Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering

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

Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering

  1. MOQ: 1 ton
  2. Price: USD 1024/TONS FOB
  3. Get Latest Price
Payment Terms T/T , L/C
Supply Ability 50 tons per day
Delivery Time 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 No Water crystals
Life span Two years
Density 1.41 g/cm³
Molecular weight 76.121
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

Payment Terms T/T , L/C Supply Ability 50 tons per day
Delivery Time 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 No Water crystals
Life span Two years Density 1.41 g/cm³
Molecular weight 76.121 Brand Name Riel Chemical
Model Number 99% Certification SGS, ISO9001, CE
Place of Origin Weifang
High Light Cas Number 62-56-699% Thiourea White CrystalElectro Silvering Thiourea powder
Cas.62-56-6 99% Thiourea White Crystal Particle for Electro Silvering
Product Specifications
CAS 62-56-6
EINECS 200-543-5
Appearance White glossy crystal
Crystalline hydrate No Water crystals
Life span Two years
Density 1.41 g/cm³
Molecular weight 76.121
Product Description

Thiourea 99% (CS(NH2)2) is classified as a dangerous chemical with the following properties:

Physical and Chemical Properties
  • 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. Test Item 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 (°C) 171
Thiourea crystal structure
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 Characteristics
  • Acid-base properties: Weakly basic, can react with acids to form salts
  • Reducibility: Can be oxidized by oxidants like hydrogen peroxide
  • Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
  • Thermal stability: Decomposes above melting point, producing ammonia and hydrogen sulfide
  • Hydrolysis reaction: Produces urea and hydrogen sulfide under acidic/alkaline conditions
Thiourea chemical structure
Applications in Petroleum Auxiliaries
  • Corrosion inhibitor: Forms protective film on metal surfaces against acid media
  • Scale inhibitor: Prevents formation and deposition of scale in equipment
  • Catalysts and accelerators: Enhances hydrogenation and desulfurization processes
  • Curing agent: Improves oil resistance and durability in rubber products
Thiourea industrial application
Product Advantages
  • Technological innovation: Proprietary production processes and customization capability
  • Quality assurance: High purity, batch consistency, and ISO 9001 certification
  • Environmental compliance: Low-toxic materials, clean production, REACH/RoHS compliant
  • Market adaptability: Diverse product line covering multiple industrial applications
  • Cost advantages: Large-scale production and vertical integration reduce costs
  • Technical support: Comprehensive service from selection to after-sales
  • Industry recognition: Certified by FDA, UL, SEMI for high-end applications
 
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?

We specialize in this product line and guarantee timely delivery while maintaining top quality.

Do you provide free samples?

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

How about the price? Can you make it cheaper?

We offer competitive pricing with negotiation possible under different conditions.

Can I visit your company and factory in China?

Yes, we welcome visits to our Weifang facility with airport pickup/dropoff 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... 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...

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

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