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Ahmed KhanI'm a trader from Pakistan. I have bought sodium hempetaphosphate with Manager Hu and worked with him for 3 times. THKs Hu, now I have become a local agent. Riel Chemical is indeed a trusted partner. Highly recommended for friends who need high quality chemical products. -
Maria J GarciaOverall, I was impressed. Whether it is product details or service response speed, it is done very well, and customers are satisfied. Warmly tips: Could you guys add more payment methods？that would be great. -
LabrekeoLa vitesse de livraison est très satisfaisante et presque aucune inquiétude. Chaque fois que la coopération fonctionne sans à-coup. Recommandez sincèrement à d’autres acheteurs! -
محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم -
JackThe cooperation with Riel Chemical Co., Ltd. is our most sensible choice. Your team's efficiency, professionalism and innovative spirit are impressive, and we are looking forward to further cooperation in the future! -- Jack Sales manager -
ອາ ລິ ສໄປ ຈົນ ສຸດ ຂີດ, ຂອບ ໃຈ ຫລາຍໆ ທີ່ ມີ ທ່ານ! ບໍ່ ວ່າ ຈະ ເປັນ ການ ສະຫນັບສະຫນູນ ຢ່າງ ເຕັມທີ່ ໃນ ເວລາ ທີ່ ສໍາຄັນ ຫລື ການ ເອົາ ໃຈ ໃສ່ ຢ່າງ ລະມັດລະວັງ ຕໍ່ ລາຍ ລະອຽດ ຂອງ ການ ຮັບ ໃຊ້ ປະຈໍາ ວັນ, ເຮົາ ຮູ້ສຶກ ວ່າ ໄດ້ ຮັບ ຄວາມ ໄວ້ ວາງ ໃຈ. ຂໍ ໃຫ້ ມິດຕະພາບ ຍືນ ຍົງ ຕະຫລອດ ໄປ ແລະ ການ ຮ່ວມ ໄມ້ ຮ່ວມ ມື ຈະ ຍືນ ຍົງ ຕະຫລອດ ໄປ ——[ທີມການຄ້າເຄມີຂອງລາວ] -
Mr. ZhaoWe have been cooperating with Riel Chemical for five years. The product quality has always been perfect and the usage effect is good. Your company's sales manager is also particularly polite
Cas62-56-6 CH4N2S Thiocarbamide White Crystal Particle For Metal
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS, ISO9001, CE |
| Model Number | 99% |
| Minimum Order Quantity | 1 ton |
| Price | USD 900～1100 FOB |
| Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
| Delivery Time | 3～5 work day |
| Payment Terms | T/T , L/C |
| Supply Ability | 50 tons per day |
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WhatsApp:0086 18588475571
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Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| 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 |
| Fusing Point | 176 - 178 ℃ | Molecular Weight | 76.121 |
| Crystal Structure | Monoclinic Crystal System | ||
| Highlight | ch4n2s thiocarbamide,thiocarbamide white,ch4n2s thiourea |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 18 tons | |
| 20 GP with pallet | 15 tons |
Product Description
Thiocarbamide (CH₄N₂S) White Crystal Particle for Metal Processing
Product Specifications
| CAS Number | 62-56-6 |
| EINECS | 200-543-5 |
| Appearance | White glossy crystal |
| Crystalline Hydrate | Water-free |
| Available Ports | Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Shelf Life | Two years |
| Melting Point | 176-178°C |
| Molecular Weight | 76.121 g/mol |
| Crystal Structure | Monoclinic crystal system |
Product Description
Thiourea (99% purity, CS(NH₂)₂) is classified as a dangerous chemical with diverse industrial applications.
Physical and Chemical Properties
- Appearance: White crystalline powder with glossy surface
- Density: 1.405 g/cm³ (20°C)
- Molecular weight: 76.12 g/mol
- Melting point: 171-175°C
- Boiling point: 349-352°F (176-178°C)
- Solubility: Highly soluble in water (13.7g/100mL at 20°C), slightly soluble in ethanol
- Odor: Odorless or slight sulfide odor
Quality Standards (GB/8218-2018)
| Parameter | Specification |
|---|---|
| Thiourea content (%) ≥ | 99.0 |
| Heating loss (%) ≤ | 0.35 |
| Moisture content (%) ≤ | 0.01 |
| Water insoluble (%) ≤ | 0.02 |
| Thiocyanate (CNS) (%) ≤ | 0.02 |
| Melting point (°C) | 171 |
Chemical Properties
- Acid-Base Properties: Weakly basic, forms salts with acids
- Redox Properties: Reducible by oxidants (H₂O₂, KMnO₄)
- Complexation: Forms stable complexes with metal ions (Ag⁺, Au⁺, Cu²⁺)
- Thermal Stability: Decomposes above melting point (NH₃, H₂S evolution)
- Hydrolysis: Forms urea and H₂S under acidic/alkaline conditions
Industrial Applications
1. Metal Processing & Surface Treatment
- Electroplating additive for precious metals (Ag, Au)
- Metal corrosion inhibitor in pickling processes
2. Mining & Metallurgy
- Flotation agent for Cu, Pb, Zn sulfide ores
- Alternative to cyanide for Au/Ag extraction
3. Chemical Manufacturing
- Resin modifier (phenolic, urea-formaldehyde)
- Plastic antioxidant/stabilizer
4. Environmental Applications
- Heavy metal removal from wastewater
- SO₂/NOₓ scrubbing from flue gases
5. Other Industries
- Pharmaceutical intermediates
- Photography developers
- Battery technology
- Nanomaterial synthesis
Future Application Prospects
- Green chemistry processes
- Advanced battery technologies
- Hydrogen storage materials
- Novel anticancer drugs
- High-performance nanomaterials
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight payments.
Can you guarantee on-time delivery?
Yes, we specialize in this product line and maintain strict quality control to ensure timely deliveries.
Do you provide free samples?
Yes, we provide free samples - customers only need to cover the express shipping costs.
Is the price negotiable?
We offer competitive pricing that can be negotiated based on order quantity and terms.
Can we visit your factory?
Visitors are welcome at our Weifang facility. We provide airport transfers for international clients.
What if there are quality issues?
Our professional after-sales team promptly addresses any quality concerns.
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