Specifications
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 900~1100 FOB
Payment Terms :
T/T , L/C
Supply Ability :
50 tons per day
Delivery Time :
3~5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
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
Density :
1.41 g/cm³
Molecular weight :
76.121
Description


Cas No.62-56-6 CH4N2S TU For Metal plating Mtal platngelectroplate

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

Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplateCas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate
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.

Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate

Application of Thiourea in chemical industry

Thiourea is widely used in chemical industry, mainly reflected in the following aspects:

1. Metal surface treatment
Electroplating: as brightener, improve coating quality.

Corrosion inhibitor: Protects metal from corrosion.

2. Chemical synthesis
Intermediates: Used in the synthesis of pharmaceuticals, pesticides and dyes.

Catalyst: Promotes certain organic reactions.

3. Rubber industry
Accelerator: accelerate rubber vulcanization, improve performance.

4. Textile industry
Auxiliaries: Used for dyeing and printing to enhance the effect.

5. Water treatment
Deaerator: Removes dissolved oxygen from water to prevent corrosion.

6. Analytical chemistry
Reagent: Used to detect metal ions.

7. Other applications
Photography: as a developer.

Medicine: Used in the synthesis of certain drugs.

Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplateCas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate
Product Advantages of Riel Chemical

1. High quality standards
Strict quality control: From raw materials to finished products, every link is strictly tested

to ensure that products meet international standards.

Complete certification: Through ISO, REACH, RoHS and other certifications to ensure product safety

and environmental protection.

2. Technological innovation
Strong R & D strength: with advanced R & D center and professional team, continue to introduce innovative products.

Customized services: Provide customized solutions according to customer needs.

3. Environmental protection and sustainable development
Green production: adopt environmental protection technology to reduce pollution.

Sustainable development: Committed to the development of environmentally friendly products

.to reduce the impact on the environment.

4. Wide range of applications
Multi-industry applications: Products cover coating, adhesives, plastics, electronics and other fields.

Diversified product line: meet different customer needs.

5. Excellent customer service
Technical support: Provide comprehensive pre-sale, sale and after-sales service.

Quick response: Solve customer problems in time to ensure satisfaction.

6. Global supply chain
Stable supply: We have a complete supply chain system to ensure timely delivery of products.

Global network: Sales and service network around the world to facilitate customer access to products and services.

7. Cost effectiveness
High cost performance: Provide competitive prices while ensuring quality.

Long-term cooperation benefits: Provide preferential policies and discounts for long-term customers.



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.

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Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate

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Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 900~1100 FOB
Contact Supplier
video
Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate
Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate
Cas No.62-56-6 Thiourea CH4N2S TU For Metal plating Mtal platngelectroplate

Riel Chemical Co., Ltd.

Verified Supplier
1 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Total Annual :
4500000-5000000
Employee Number :
>121
Certification Level :
Verified Supplier
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