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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
Highly Purified ≥ 99% Thiourea White Crystal Particle for Chemical Materials
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS,ISO9001,CE |
| Model Number | 99% |
| Minimum Order Quantity | 1 ton |
| Price | USD 1042/TONS FOB |
| Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
| Delivery Time | 5 work day |
| Payment Terms | L/C, T/T |
| 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 Crystal Particle | Crystalline Hydrate | No Crystal Water |
| Density | 1.41 G/cm³ | Life Span | Two Years |
| Fusing Point | 176～178℃ | ||
| Highlight | thiourea white,white cas 62 56 6,particle thiourea |
||
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| 20 GP Container | Maximum load (tons) | |
|---|---|---|
| With tray | 16 | |
| No tray | 20~22 |
Product Description
Highly Purified ≥ 99% Thiourea White Crystal Particle for Chemical Materials
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 62-56-6 |
| EINECS | 200-543-5 |
| Appearance | White crystal particle |
| Crystalline Hydrate | No crystal water |
| Density | 1.41 g/cm³ |
| Life span | Two years |
| Fusing point | 176～178℃ |
Product Description
Highly purified ≥ 99% Thiourea (CS(NH2)2) white crystal particle, classified as a dangerous chemical.
Physical and Chemical Properties
- Appearance: White or light yellow crystalline powder, glossy
- Molecular weight: 76.12 g/mol
- Density: 1.405 g/cm³ (20°C)
- Melting point: 176-178°C (decomposition)
- Chemical Safety: Class 6.1 toxic substances
- Solubility: Soluble in water (about 13.7g/100 mL, 20°C), slightly soluble in ethanol
- Acid-base properties: Weakly basic, can react with acids to form salts
- Reducibility: Can be oxidized by oxidants like hydrogen peroxide, potassium permanganate
- Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
- Thermal stability: Decomposes when heated above melting point
- Hydrolysis: Produces urea and hydrogen sulfide under acidic or alkaline conditions
Quality 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.
Applications
Chemical Industry
- Reducing agent for metal ions
- Coordination agent for metal separation and purification
- Intermediate for organic synthesis (thioamides, heterocyclic compounds)
Electroplating Industry
- Plating additive to improve coating gloss and uniformity
- Corrosion inhibitor to extend coating life
Medical Field
- Intermediate for antibiotics, anti-thyroid drugs, and anti-cancer drugs
- Antioxidant in pharmaceutical preparations
Agriculture
- Component in fungicides and insecticides
- Plant growth regulator
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 samples?
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?
You are 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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