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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 |
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| 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
Product Specifications
| Attribute | Value |
|---|---|
| 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 |
Physical and Chemical Properties
- Chemical formula: CS(NH2)2 (Thiourea 99%)
- Appearance: White crystalline powder
- Density: 1.405
- Molecular weight: 76.12
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
- CAS: 62-56-6
- Classified as dangerous chemical
Production Standards (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°C |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Industrial Applications of Thiourea
1. Metal Surface Treatment and Plating
- Metal cleaning and rust removal: Effective for removing oxides and rust from metal surfaces
- Plating additives: Acts as brightener and stabilizer in silver, copper, zinc plating processes
- Metal corrosion inhibitor: Protects metal surfaces from corrosion
2. Chemical Engineering and Synthesis
- Chemical intermediate for synthesis of sulfides, mercaptans and thioethers
- Raw material for pharmaceutical and pesticide production
- Used in urea-formaldehyde resins and plastics to enhance material properties
3. Textile Industry
- Dye additive to improve fiber adhesion and dyeing effects
- Bleaching agent for removing impurities and pigments
4. Photography and Photosensitive Materials
- Developer component for photosensitive materials
- Stabilizer to extend service life of chemical properties
5. Medicine and Pesticides
- Raw material for anti-thyroid and anti-cancer drugs
- Used in synthesis of insecticides, fungicides and herbicides
6. Mining and Metallurgy
- Precious metal extraction (gold, silver) as environmentally friendly leaching agent
- Flotation agent for mineral separation processes
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
We specialize in this product line with many years of experience. Our customers choose us because we consistently deliver on time while maintaining top quality.
Do you provide free sample?
Yes, we provide free samples. Customers only need to cover the express fee.
How about the price? Can you make it cheaper?
Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most competitive pricing.
Can I visit your company and factory in China?
Yes, you're welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.
What if there is a quality problem?
We have a professional after-sales service team ready to promptly address any quality concerns.
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