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99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
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
Density :
1.41g/cm³
Molecular weight :
76.121
Acid-basicity :
Alkalescence
Security description :
S36/37；S61
Description
Cas No.62-56-6 Ninety Nine Percent Thiourea 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
Density 1.41 g/cm³
Molecular weight 76.121
Acid-basicity Alkalescence
Security description S36/37；S61
Key Attributes
  • Product: Thiourea 99%, CS(NH2)2 (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
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals 99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
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:
    • Water: soluble (about 13.7g/100 mL, 20°C)
    • Ethanol: slightly soluble
  • Acid base: Weakly basic, forms salts with acids
  • Reducibility: Can be oxidized by oxidants
  • Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
  • Thermal stability: Decomposes when heated above melting point
  • Hydrolysis: Produces urea and hydrogen sulfide under acidic/alkaline conditions
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
Applications of Thiourea in Chemical Industry
  • Electroplating Industry: Brightener and stabilizer for silver, gold, and copper plating
  • Metal Extraction: Forms stable complexes with precious metals for extraction
  • Corrosion Inhibitors: Protects metal surfaces in acidic environments
  • Chemical Synthesis: Intermediate for pharmaceuticals, pesticides, and dyes
  • Rubber Industry: Vulcanization accelerator
  • Textile Industry: Dyeing and printing aid
  • Water Treatment: Deoxidizer and heavy metal remover
  • Analytical Chemistry: Reagent and masking agent
  • Photographic Industry: Developer
  • Pharmaceutical Industry: Raw material for drug synthesis
  • Other Applications: Pesticide synthesis and resin modification
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals 99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
Frequently Asked Questions
1. What is your payment term?
We accept T/T and L/C at sight as payment terms.
2. Are you able to deliver on time?
Yes, we specialize in this product line and guarantee timely delivery while maintaining top quality.
3. Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping fees.
4. How about the price? Can you make it cheaper?
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
5. Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/drop-off service.
6. What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals

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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 900～1100 FOB
Contact Supplier
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals
99 Purity Thiourea Chemical 1.41g/Cm3 Metal Surface Treatment Chemicals

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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