55.12 Lb Sulfourea CAS 62-56-6 For Reduce Oil Oxygen Content
Product Overview
Thiourea 99% (CS(NH2)2) is classified as a dangerous chemical with diverse industrial applications.
Product Specifications
CAS: 62-56-6
EINECS: 200-543-5
Appearance: White glossy crystal
Crystalline hydrate: Water-free
Available port: Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou
Life span: Two years
Density: 1.41 g/cm³
Fusing point: 176-178℃
Molecular weight: 76.121
Physical and Chemical Properties
- Appearance: White crystal powder
- Density: 1.405 g/cm³
- Molecular weight: 76.12 g/mol
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
- 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 (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 |
Industrial Applications
1. Electroplating Industry
Used as additive in silver and gold plating solutions to improve coating uniformity and gloss. Serves as corrosion inhibitor in metal pickling processes.
2. Mineral Processing
Functions as flotation agent for sulfide ores and leaching agent for precious metal extraction, offering environmentally friendly alternative to cyanide.
3. Resin and Plastics
Modifies phenolic and urea-formaldehyde resins to enhance heat resistance and mechanical properties. Acts as stabilizer in plastic products.
4. Chemical Synthesis
Important intermediate for pharmaceuticals, pesticides, and dyes. Used as vulcanization accelerator in rubber industry.
5. Environmental Protection
Removes heavy metals from wastewater through complexation. Helps eliminate SO₂ and NOₓ from industrial emissions.
Company Advantages
- Product Diversification: Multiple grades including industrial, pharmaceutical, and electronic
- Technical Leadership: Patented production technologies and optimized processes
- Global Distribution: Established international sales network with localized support
- Custom Solutions: Tailored formulations and application-specific technical support
- Sustainability: Eco-friendly production with waste reduction and resource recycling
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight.
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; customer only needs to cover express shipping costs.
How about the price? Can you make it cheaper?
We offer competitive pricing with negotiation options based on order volume and requirements.
Can I visit your company and factory in China?
Visitors are welcome at our Weifang facility with airport pickup/dropoff service provided.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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