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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
Ninety Nine Percent 25kg Thiocarbamide For Petrochemical Industry
| 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 |
Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
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 |
| Density | 1.41 G/cm³ | Molecular Weight | 76.121 |
| Refractive Index | 1.654 | ||
| Highlight | 25kg thiocarbamide,25kg thiourea,petrochemical thiourea |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 18 tons | |
| 20 GP with pallet | 15 tons |
Product Description
Ninety Nine Percent 25kg Thiocarbamide For Petrochemical Industry
Product Specifications
| 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 |
| Refractive index | 1.654 |
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.
Physical and Chemical 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.
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