• Riel Chemical Co., Ltd.
    Ahmed Khan
    I'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 Garcia
    Overall, 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.
  • Riel Chemical Co., Ltd.
    Labrekeo
    La 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!
  • Riel Chemical Co., Ltd.
    محمد لاگولد
    شریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
  • Riel Chemical Co., Ltd.
    Jack
    The 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
  • Riel Chemical Co., Ltd.
    ອາ ລິ ສ
    ໄປ 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]
  • Riel Chemical Co., Ltd.
    Mr. Zhao
    We 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
Contact Person : Jenkins Hu / Jinxu Hu
Phone Number : 86 15263616103
WhatsApp : 8615263616103

Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals

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

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.

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Product Details
CAS 62-56-6 EINECS 200-543-5
Appearance White Crystal Particle Life Span Two Years
Crystalline Hydrate No Water Crystals Allowable Range Petroleum Deaerator
Molecular Weight 76.121
Highlight

white thiourea

,

62-56-6 thiourea

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white cas 62 56 6

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20 GP Container Maximum load (tons)
With tray 16
No tray 20~22
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20 GP Container Maximum load (tons)
Product Description

Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals

 

Key attributes
Products: Thiourea 99% , CS ( NH2) 2,belongs dangerous chemical.
Physical and chemical properties:
Appearance: white crystal powder; Density: 1.405; Molecular weight: 76.12
Melting point: 171-175℃; Boiling point: 349 to 352°F (NTP, 1992).
Production standard
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


   Physical and chemical properties of Thiourea

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:
Water: soluble in water (about 13.7g /100 mL, 20°C);
Ethanol: slightly soluble in ethanol.

 

Acid base:
Thiourea is weakly basic and can react with acids to form salts.

Reducibility:
Thiourea has a certain reducibility and can be oxidized by oxidants (such as hydrogen peroxide, potassium permanganate).

Complexation:
Thiourea forms complexes with metal ions (e.g. Ag +, Au +, Cu² +) and is often used in metal extraction and electroplating industries.

Thermal stability:
When heated above the melting point, it decomposes, producing ammonia, hydrogen sulfide and other gases.

Hydrolysis reaction:
Hydrolysis under acidic or alkaline conditions to produce urea and hydrogen sulfide.

 

Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals 0Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals 1

Thiourea industry status

 

1. Current situation of industry
Production and supply: Global thiourea production is mainly concentrated in China, India,

Japan and the United States and other countries. China is the largest producer and exporter,

supplying most of the world's demand.

Market demand: The market demand for thiourea is growing steadily, especially in the fields of electronics,

medicine and agriculture.

Price fluctuation: The price of thiourea is affected by the price of raw materials (such as sulfur, urea),

environmental protection policies and market demand, and there is a certain fluctuation.

 

2. Main application areas
Chemical Industry:

Uses: As an organic synthesis intermediate, used in the production of medicine, pesticides, dyes and so on.

Demand: The demand for thiourea in the chemical industry continues to grow.

Electronics Industry:

Uses: For electroplating, metal surface treatment, especially printed circuit board (PCB) manufacturing.

Demand: The rapid development of the electronics industry is driving the demand for thiourea.

Pharmaceutical Industry:

Uses: Used for synthesis of anticancer drugs, antibiotics, etc.

Demand: Increased demand for high-purity thiourea in the pharmaceutical industry.

Agriculture:

Uses: As insecticide, fungicide raw material.

Demand: The demand for thiourea in the agricultural sector is stable.

Other applications:

Uses: Used in photographic chemicals, rubber auxiliaries, etc.

Demand: There is relatively little demand in these areas, but there is still a market.

 

3. Challenges and opportunities
Challenge:

Environmental pressure: harmful substances may be produced in the production process,

and environmental protection requirements are increasingly stringent.

Fluctuations in raw material prices: Fluctuations in sulfur and urea prices affect production costs.

Chance:

Emerging market demand: The industrialization process of developing countries is accelerating,

and the demand for thiourea is increasing.

Technological innovation: New application areas and technological advances bring market expansion opportunities.

Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals 2


 
                                                                                      FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
 
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
 
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
 
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
 
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
 
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.