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 :
No Water crystals
Life span :
Two years
Density :
1.41 g/cm³
Fusing point :
176 - 178 ℃
Another name :
Thiocarbamide
Description


Cas 62-56-6 99% Thiourea 25Kg/bag For Petrochemical Engineering

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 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical EngineeringCas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering

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 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering

Application of Thiourea in industry

1. Metal surface treatment
Electroplating: as brightener, improve coating quality.
Corrosion inhibitor: Used for metal pickling to reduce corrosion.
2. Chemical synthesis
Intermediate: Used in the synthesis of medicine, pesticides, dyes, etc.
Catalyst: Used as a catalyst or cocatalyst in some organic reactions.
3. Rubber industry
Vulcanization accelerator: speed up rubber vulcanization, improve performance.
4. Textile industry
Dye auxiliaries: improve dye dyeing rate and color fixing effect.
5. Water treatment
Scale inhibitor: prevent scale formation.
Corrosion inhibitor: Protects equipment from corrosion.
6. The pharmaceutical industry
Drug synthesis: Used to synthesize antibacterial, antiviral and other drugs.
7. Agriculture
Pesticide intermediates: used to synthesize insecticides, herbicides, etc.
8. Analytical chemistry
Reagent: Used for qualitative and quantitative analysis of metal ions.
9. Other applications
Photographic industry: as a developer.
Plastics industry: as stabilizers or additives.


Cas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering Cas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering
Product Advantages of Riel Chemical
Riel Chemical's thiourea products have the following advantages, for specific information please refer
to their official materials:
1. High purity
High quality raw materials: high purity raw materials are used to ensure product quality.
Advanced technology: Through advanced production technology, reduce impurities.
2. Stable performance
Consistency: Stable product performance, little difference between batches.
Long shelf life: can be stored for a long time under suitable conditions.
3. Environmental protection
Green production: adopt environmental protection technology to reduce pollution.
Degradable: The product is easy to degrade and environmentally friendly.
4. Diversified applications
Widely applicable: suitable for electroplating, medicine, rubber and other fields.
Customized services: Customized products can be provided according to customer needs.
5. Technical support
Professional team: Provide technical support and solutions.
After-sales service: Perfect after-sales service system to solve problems in time.
6. Cost-effectiveness
High cost performance: under the premise of ensuring quality, the price is competitive.
Reduce losses: Efficient production processes reduce raw material waste.
7. Certification and compliance
International certification: Through ISO and other international certification to ensure quality.
Compliant production: comply with environmental and safety regulations.
8. Supply chain advantage
Stable supply: A strong supply chain ensures a stable supply of products.
Fast delivery: An efficient logistics system ensures fast delivery.






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 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering

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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 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering
Cas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering
Cas 62-56-6 99% Thiourea 25Kg/Bag For Petrochemical Engineering

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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