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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
Industrial Grade Thiourea Pure Crystalline Powder for Dry Place Storage
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS, ISO9001, CE |
| Model Number | 99% |
| Minimum Order Quantity | 1 ton |
| Price | USD 1000~1500/TONS 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
| Acidity | ≤0.02% | Purity | 99% |
|---|---|---|---|
| EINECS | 200-543-5 | Storage | Store In A Cool, Dry Place |
| Molecular Formula | CH4N2S | Moisture | ≤0.05% |
| Appearance | White Crystalline Powder | Melting Point | 171-176°C |
| Highlight | thiourea pure,industrial thiourea,industrial cas 62 56 6 |
||
You can tick the products you need and communicate with us in the message board.
| 20 GP Container | Maximum load (tons) | |
|---|---|---|
| With tray | 16 | |
| No tray | 20~22 |
Product Description
Industrial Grade Thiourea Pure Crystalline Powder for Dry Place Storage
Key attributes
Products: Thiourea 99% , CS ( NH2) 2,belongs dangerous chemical.
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 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Thiourea is used in industry
1. Metal surface treatment and plating
Metal cleaning and rust removal: thiourea is used as a cleaning agent
and rust remover for metal surfaces, which can effectively remove oxides and rust on metal surfaces.
Plating additives: In the plating industry, thiourea is used as a brightener and stabilizer to
improve the uniformity and gloss of the coating, especially in the plating process of silver,
copper, zinc and other metals.
Metal corrosion inhibitor: thiourea can be used as a corrosion inhibitor to protect metal surfaces from corrosion.
2. Chemical engineering and synthesis
Chemical intermediates: Thiourea is an important intermediate for the synthesis of many chemicals, such as:
Synthesis of sulfides, mercaptans and thioethers.
Raw materials for the preparation of medicines and pesticides.
Resins and plastics: thiourea is used to synthesize urea-formaldehyde resins and plastics to improve the properties of materials.
3. Textile industry
Dye additives: thiourea is used as a dye additive in the textile industry to
help the dye better adhere to the fiber and improve the dyeing effect.
Bleach: thiourea can be used in the bleaching process of textiles to remove impurities and pigments.
4. Photography and photosensitive materials
Developer: Thiourea is used in the photographic industry as a developer component to
help photosensitive materials develop.
Stabilizer: Thiourea can stabilize the chemical properties of photosensitive materials and extend their service life.
5. Medicine and pesticides
Pharmaceutical synthesis: Thiourea is an important raw material for the synthesis of certain drugs,
such as anti-thyroid drugs and anti-cancer drugs.
Pesticide production: Thiourea is used in the synthesis of insecticides, fungicides and herbicides.
6. Mining and Metallurgy
Precious metal extraction: thiourea is used to extract gold, silver and other precious metals from ores,
as a leaching agent to replace cyanide, with environmental advantages.
Flotation agent: In the mineral flotation process, thiourea is used as a flotation agent to
help separate the target mineral.
FAQ
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 specialised in this line for many years,
many customer make a deal with me 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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