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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
Cas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering
| 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 | No Water Crystals |
| Life Span | Two Years | Density | 1.41 G/cm³ |
| Fusing Point | 176 - 178 ℃ | Another Name | Thiocarbamide |
| Highlight | Cas 62-56-6,thiourea 99 62-56-6,Thiourea 25Kg/bag |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 18 tons | |
| 20 GP with pallet | 15 tons |
Product Description
Thiourea 99% (CAS 62-56-6) for Petrochemical Engineering
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 62-56-6 |
| EINECS | 200-543-5 |
| Appearance | White glossy crystal |
| Crystalline hydrate | No Water crystals |
| Life span | Two years |
| Density | 1.41 g/cm³ |
| Fusing point | 176 - 178 ℃ |
| Another name | Thiocarbamide |
Product Description
Thiourea 99% (CS(NH2)2) is classified as a dangerous chemical with diverse industrial applications.
Physical and Chemical Properties
- Appearance: White crystal powder
- Molecular weight: 76.12 g/mol
- Density: 1.405 g/cm³
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
- 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 (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 |
Chemical Characteristics
- Weakly basic: Forms salts with acids
- Reducibility: Can be oxidized by hydrogen peroxide, potassium permanganate
- Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
- Thermal stability: Decomposes above melting point producing ammonia and hydrogen sulfide
- Hydrolysis: Produces urea and hydrogen sulfide under acidic/alkaline conditions
Industrial Applications
- Metal Surface Treatment: Electroplating brightener, corrosion inhibitor
- Chemical Synthesis: Intermediate for pharmaceuticals, pesticides, dyes
- Rubber Industry: Vulcanization accelerator
- Textile Industry: Dye auxiliary for improved dyeing
- Water Treatment: Scale and corrosion inhibitor
- Pharmaceuticals: Synthesis of antibacterial and antiviral drugs
- Agriculture: Pesticide intermediate
- Analytical Chemistry: Metal ion analysis reagent
- Other: Photographic developer, plastic stabilizer
Product Advantages
- High Purity: Advanced production technology ensures minimal impurities
- Stable Performance: Consistent quality with long shelf life
- Environmental: Green production with biodegradable product
- Versatile: Customized solutions for diverse applications
- Technical Support: Professional team with complete after-sales service
- Cost-Effective: Competitive pricing with efficient production
- Certified: ISO certified with compliant production
- Reliable Supply: Stable supply chain with fast delivery
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?
Yes, we specialize in this product line and guarantee timely delivery while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express fees.
How about the price? Can you make it cheaper?
We offer competitive pricing that's negotiable based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China with airport pickup service.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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