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{"title":"Sulfourea Powder 25Kg Thiourea Chemical CH4N2S Cas No.62-56-6","imgUrl":"https:\/\/img.chinax.com\/nimg\/0d\/15\/977a32a6c9cbe9bd042d9eb3ebd3-200x200-1\/sulfourea_powder_25kg_thiourea_chemical_ch4n2s_cas_no_62_56_6.jpg","attrs":{"CAS":"62-56-6","EINECS":"200-543-5","Appearance":"White glossy crystal","Crystalline hydrate":"Water-free"}}
{"title":"Cas Number 62-56-6 Thiocarbamide Powder CH4N2S White Crystal For Metal","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/34\/b80a0490808a46c596845e420674-200x200-1\/cas_number_62_56_6_thiocarbamide_powder_ch4n2s_white_crystal_for_metal.jpg","attrs":{"CAS":"62-56-6","EINECS":"200-543-5","Appearance":"White glossy crystal","Crystalline hydrate":"Water-free"}}
25kg Thiocarbamide White Powder For Petrochemical Industry
Product Description
Thiourea 99% (CS(NH2)2) is a high-purity chemical compound primarily used in the petrochemical industry. This dangerous chemical appears as white crystalline powder with excellent solubility properties.
Appearance: White or light yellow crystalline powder, glossy
Molecular weight: 76.12 g/mol
Density: 1.405 g/cm³ (20°C)
Melting point: 176-178°C (decomposition)
Solubility: Soluble in water (13.7g/100mL at 20°C), slightly soluble in ethanol
Chemical Safety: Class 6.1 toxic substance
Production Standard (GB/8218-2018)
No.
Test Item
Standard Value
1
Thiourea 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 (°C)
171
Chemical Properties
Acid-base: 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
Industrial Applications
1. Metal Processing and Surface Treatment
Electroplating brightener for silver, gold, and copper
Chemical polishing agent for metal surfaces
Corrosion inhibitor in metal pickling processes
2. Precious Metals Extraction
Environmentally friendly alternative to cyanide for gold/silver leaching
Metal separation and purification through complex formation
3. Chemical Synthesis
Pharmaceutical intermediate for anti-thyroid and anticancer drugs
Pesticide and herbicide synthesis
Dye and pigment production
Organic reaction catalyst
4. Other Key Applications
Rubber vulcanization accelerator
Textile dyeing and printing aid
Heavy metal removal in wastewater treatment
Photography developer component
Battery material and semiconductor processing
Product Advantages
Technology: Proprietary synthesis technology and R&D focus
Quality: ISO-certified production with strict quality control
Customization: Formula adjustments for specific applications
Sustainability: Green production processes and low-toxicity materials
Supply: Stable production capacity and technical support
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight payments.
Are you able to deliver on time?
Yes, we guarantee timely delivery while maintaining top product quality.
Do you provide free samples?
Free samples are available; customers only need to cover express fees.
Can you offer competitive pricing?
We provide the most competitive market prices with flexible negotiation options.
Can I visit your factory in China?
Visitors are welcome at our Weifang facility with airport pickup/dropoff service.
What if there are quality issues?
Our professional after-sales team promptly resolves 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...
