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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.
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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.
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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!
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محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
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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
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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]
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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
CH4N2S Cas62-56-6 Thiourea Electro Coppering For Plat Electroplate Galvanize
Place of Origin | Weifang |
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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.
xCAS | 62-56-6 | EINECS | 200-543-5 |
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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 |
Fusing Point | 176 - 178 ℃ | Crystal Structure | Monoclinic Crystal System |
Highlight | Cas62-56-6 Thiourea,Thiourea Electro Coppering,CH4N2S Thiourea |
Mode of loading | Maximum load | |
---|---|---|
20 GP no pallet | 18 tons | |
20 GP with pallet | 15 tons |
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 |
Fusing point | 176 - 178 ℃ |
Crystal structure | Monoclinic crystal system |
Thiourea 99% (CS(NH2)2) is classified as a dangerous chemical with the following properties:
- Appearance: White crystal powder
- Density: 1.405
- Molecular weight: 76.12
- Melting point: 171-175℃
- Boiling point: 349 to 352°F (NTP, 1992)
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 |


- 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 (about 13.7g/100 mL, 20°C); slightly soluble in ethanol
- Acid base: Weakly basic, can react with acids to form salts
- Reducibility: Can be oxidized by oxidants (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 reaction: Produces urea and hydrogen sulfide under acidic/alkaline conditions

- Metal extraction and refining: Used in precious metal extraction as leaching agent
- Corrosion inhibitor: Protects metals during pickling and surface treatment
- Plating additive: Improves coating uniformity and gloss in electroplating
- Antithyroid drugs: Key ingredient in hyperthyroidism treatment
- Anticancer research: Derivatives show potential activity
- Protein studies: Used in denaturation and folding mechanism research
- Fungicides and insecticides: Controls crop diseases
- Plant growth regulator: Promotes seed germination or delays aging
- Developer: Used in film development
- Stabilizer: Improves image quality in processing
- Dye auxiliaries: Improves color fixing and uniformity
- Fiber treatment: Enhances softness or wrinkle resistance
- Chemical reagent: Used in compound synthesis
- Analytical chemistry: Detects and separates metal ions
- Rubber industry: Vulcanization accelerator
- Water treatment: Removes heavy metal ions
- Cosmetics: Used as antioxidant or stabilizer

- Leading technology: Advanced production processes and continuous R&D
- Product diversity: Wide range of chemical products with customization options
- Reliable quality: Strict quality control and international certifications
- Environmental protection: Green production processes and safety compliance
- Cost advantage: Large-scale production and localized resources
- Customer service: Professional technical support and rapid response
- Market recognition: Strong industry reputation and long-term customers
- Global layout: Worldwide exports and international support team
We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line and maintain strict delivery schedules while ensuring top quality.
Yes, we provide free samples with the customer responsible for express fees.
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
Yes, you're welcome to visit our Weifang facility. We provide airport pickup/drop-off services.
Our professional after-sales team promptly addresses all quality concerns.