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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
High Purity Crystallization Thiourea 99% Anhydrous Electroplating First Choice
Place of Origin | Weifang |
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Brand Name | Riel Chemical |
Certification | SGS, ISO9001, CE |
Model Number | 99% |
Document | Electronic album.pdf |
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 |
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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 ℃ | Molecular Weight | 76.121 |
Crystal Structure | Monoclinic Crystal System | ||
Highlight | High purity Thiourea,99% Anhydrous Thiourea,Electroplating Thiourea |
You can tick the products you need and communicate with us in the message board.
Mode of loading | Maximum load | |
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20 GP no pallet | 18 tons | |
20 GP with pallet | 15 tons |
Product Description
High Purity Crystallization Thiourea 99% Anhydrous Electroplating First Choice
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 |
Fusing point | 176 - 178 ℃ |
Molecular weight | 76.121 |
Crystal structure | Monoclinic crystal system |
Product Description

Key Applications of Thiourea
- Electroplating Field: The absence of moisture reduces electrolyte decomposition, extending plating solution service life by over 30%. Case study: PCB enterprise reported gold plating layer porosity decreased to 5 per square centimeter.
- Pharmaceutical Synthesis: Prevents side reactions in anhydrous environments, increasing intermediate yields by 12%. Includes DMF residue detection report (<10ppm).
- Research Applications: Ultra-low moisture content (<0.05% optional) meets lithium-sulfur battery experimental requirements.

Comprehensive Industrial Applications
- Metalworking & Surface Treatment: Brightener/stabilizer for precious metal plating; corrosion inhibitor for pickling processes.
- Ore Flotation & Metallurgy: Collector/inhibitor for sulfide ores; cyanide-alternative for precious metal extraction.
- Chemical & Materials Science: Resin modifier, plastic stabilizer, and functional material precursor.
- Environmental Protection: Heavy metal wastewater treatment and industrial exhaust gas purification.
- Medicine & Biotechnology: Pharmaceutical intermediate and protein research reagent.
- Agriculture & Food: Potential plant growth regulator and food preservative.
- New Energy: Battery technology improvements and hydrogen energy storage research.

Specialized Process Applications
- Precious Metal Metallurgy: 95%+ gold leaching rate with 1/100 cyanide toxicity; recommended thiourea + Fe³⁺ acidic system (pH 1.5-2.0, 40-50℃).
- Electroplating Additives: Enhances coating density, reduces pores, extends salt spray test to 120+ hours.
- Pharmaceutical Intermediates: Methimazole synthesis achieves EP9.0 purity standard.
- Dyeing & Printing: Superior stability vs sodium hyposulfite with 12-month storage capability.
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 with years of experience, ensuring timely delivery while maintaining top quality standards.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping fees.
How about the price? Can you make it cheaper?
We prioritize customer benefits and offer negotiable pricing based on order conditions, ensuring competitive market rates.
Can I visit your company and factory in China?
Absolutely. We welcome visits to our Weifang facility and provide airport transportation assistance.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns with comprehensive support.
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