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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
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
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
Specifications
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 1024/TONS FOB
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
Description
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
Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering
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
Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering
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
Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering
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.

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

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Product Detail
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 1024/TONS FOB
Contact Supplier
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
Cas Number 62-56-6 99% Thiourea White Crystal Particle For Electro Silvering

Riel Chemical Co., Ltd.

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