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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
Riel Chemical CAS 62-56-6 55.12 lb Sulfourea For Reduce Oil Oxygen Content
| 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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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 | Fusing Point | 176 - 178 ℃ |
| Molecular Weight | 76.121 | ||
| Highlight | 55.12 lb sulfourea,62-56-6 thiourea,62-56-6 sulfourea |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 18 tons | |
| 20 GP with pallet | 15 tons |
Product Description
Riel Chemical CAS 62-56-6 55.12 lb Sulfourea For Reduce Oil Oxygen Content
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 |
| Fusing point | 176 - 178 ℃ |
| Molecular weight | 76.121 |
Product Description
CAS 62-56-6 55.12 lb Sulfourea for reducing oil oxygen content.
Key Attributes
Products: Thiourea 99%, CS(NH2)2, belongs to dangerous chemicals.
Physical and Chemical Properties
- Appearance: white crystal powder
- Density: 1.405
- Molecular weight: 76.12
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
Production Standard
CAS: 62-56-6
Products meets 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 OC |
Physical and Chemical Properties of Thiourea
| 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) |
| Chemical Safety | Class 6.1 toxic substances |
| Solubility |
Water: soluble in water (about 13.7g /100 mL, 20°C) Ethanol: slightly soluble in ethanol |
| Acid base | Thiourea is weakly basic and can react with acids to form salts |
| Reducibility | Thiourea has a certain reducibility and can be oxidized by oxidants (such as hydrogen peroxide, potassium permanganate) |
| Complexation | Thiourea forms complexes with metal ions (e.g. Ag +, Au +, Cu² +) and is often used in metal extraction and electroplating industries |
| Thermal stability | When heated above the melting point, it decomposes, producing ammonia, hydrogen sulfide and other gases |
| Hydrolysis reaction | Hydrolysis under acidic or alkaline conditions to produce urea and hydrogen sulfide |
Applications of Thiourea in Chemical Industry
Thiourea has a wide range of applications in the chemical industry, including:
1. Electroplating Industry
- Silver plating, gold plating: thiourea as an additive in the plating solution, can improve the uniformity and gloss of the coating
- Corrosion inhibitor: In the process of metal pickling and rust removal, thiourea is used as a corrosion inhibitor to reduce the corrosion of acid to the metal matrix
2. Mineral Processing Industry
- Flotation agent: Thiourea is used as a collector or inhibitor in the flotation of metal ores, especially in the flotation process of copper, lead, zinc and other sulfide ores to improve metal recovery
- Precious metal extraction: In the extraction process of gold and silver, thiourea can be used as a leaching agent to replace traditional cyanide and reduce environmental pollution
3. Resin and Plastics Industry
- Resin modification: thiourea is used to modify phenolic resin and urea-formaldehyde resin to improve its heat resistance and mechanical properties
- Plastic additives: as stabilizers or antioxidants, extend the service life of plastic products
4. Chemical Synthesis
- Intermediates: thiourea is an important intermediate for the synthesis of a variety of fine chemicals, used in the production of medicine, pesticides, dyes and so on
- Vulcanizing agent: In the rubber industry, thiourea is used as a vulcanization accelerator to enhance the elasticity and durability of rubber
5. Environmental Protection
- Wastewater treatment: Thiourea is used to remove heavy metal ions (such as mercury, cadmium, lead, etc.) from wastewater by forming stable complex precipitation
- Waste gas treatment: Thiourea can be used to remove sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) from industrial waste gas
6. Battery Industry
- Electrolyte additive: In lead-acid batteries and lithium-ion batteries, thiourea is used as an additive to the electrolyte to improve battery charging and discharging performance and cycle life
- Battery recycling: In the recycling process of used batteries, thiourea is used to extract valuable metals (such as cobalt, nickel, etc.)
7. Textile Industry
- Dye additives: thiourea is used as a dye additive to improve dyeing effect and color fastness
- Flame retardants: In some textiles, thiourea can be used as a raw material for flame retardants
8. Photography Industry
- Developer: Thiourea is used in the development process of black and white photos to speed up the development reaction
9. Laboratory and Scientific Research
- Analytical reagents: Thiourea is used to detect metal ions (such as bismuth, antimony, etc.) and organic compounds
- Protein research: In biochemistry, thiourea is used for the denaturation and renaturation of proteins
10. Other Applications
- Preservative: Thiourea is used as a preservative in some industrial products to extend their service life
- Functional materials: thiourea can be used to synthesize functional materials with special optical, electrical or magnetic properties
Frequently Asked Questions
1. What is your payment term?
We can accept T/T and L/C at sight as payment term.
2. Are you able to deliver on time?
Of course! We specialized in this line for many years, many customer make a deal with us because we can deliver the goods on time and keep the goods top quality!
3. Do you provide free sample?
Yes, we can provide free sample. You only need to take the express fee.
4. How about the price? Can you make it cheaper?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5. Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China. (We will have someone responsible for picking up and dropping off at Weifang Airport)
6. What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.
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