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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 White Crystal Particle for Electro Silvering
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS, ISO9001, CE |
| Model Number | 99% |
| Minimum Order Quantity | 1 ton |
| Price | USD 1024/TONS FOB |
| Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
| Delivery Time | 5 work day |
| Payment Terms | T/T , L/C |
| Supply Ability | 50 tons per day |
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WhatsApp:0086 18588475571
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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 |
| Molecular Weight | 76.121 | ||
| Highlight | thiourea white,cas.62-56-6 thiourea,cas.62-56-6 cas 62 56 6 |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 20~22 | |
| 20 GP with pallet | 16 |
Product Description
Cas.62-56-6 99% Thiourea White Crystal Particle for Electro Silvering
Product Specifications
| 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 |
| Molecular weight | 76.121 |
Product Description
Thiourea 99% (CS(NH2)2) is classified as a dangerous chemical with the following properties:
Physical and Chemical Properties
- Appearance: White crystal powder
- Density: 1.405 g/cm³
- Molecular weight: 76.12 g/mol
- Melting point: 171-175°C
- Boiling point: 349-352°F (NTP, 1992)
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 (°C) | 171 |
Physical and Chemical Properties
| 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) |
| Melting point | 176-178°C (decomposition) |
| Chemical Safety | Class 6.1 toxic substances |
| Solubility in water | About 13.7g/100 mL (20°C) |
| Solubility in ethanol | Slightly soluble |
Chemical Characteristics
- Acid-base properties: Weakly basic, can react with acids to form salts
- Reducibility: Can be oxidized by oxidants like hydrogen peroxide
- 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
Applications in Petroleum Auxiliaries
- Corrosion inhibitor: Forms protective film on metal surfaces against acid media
- Scale inhibitor: Prevents formation and deposition of scale in equipment
- Catalysts and accelerators: Enhances hydrogenation and desulfurization processes
- Curing agent: Improves oil resistance and durability in rubber products
Product Advantages
- Technological innovation: Proprietary production processes and customization capability
- Quality assurance: High purity, batch consistency, and ISO 9001 certification
- Environmental compliance: Low-toxic materials, clean production, REACH/RoHS compliant
- Market adaptability: Diverse product line covering multiple industrial applications
- Cost advantages: Large-scale production and vertical integration reduce costs
- Technical support: Comprehensive service from selection to after-sales
- Industry recognition: Certified by FDA, UL, SEMI for high-end applications
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 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 with negotiation possible under different conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our Weifang facility with airport pickup/dropoff service.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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