Industrial Grade Thiourea Pure Crystalline Powder for Dry Place Storage

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:

References: Riel Chemical Lab1&2, National public service platform for standards information.

Thiourea is used in industry

1. Metal surface treatment and plating
Metal cleaning and rust removal: thiourea is used as a cleaning agent

and rust remover for metal surfaces, which can effectively remove oxides and rust on metal surfaces.

Plating additives: In the plating industry, thiourea is used as a brightener and stabilizer to

improve the uniformity and gloss of the coating, especially in the plating process of silver,

copper, zinc and other metals.

Metal corrosion inhibitor: thiourea can be used as a corrosion inhibitor to protect metal surfaces from corrosion.

2. Chemical engineering and synthesis
Chemical intermediates: Thiourea is an important intermediate for the synthesis of many chemicals, such as:

Synthesis of sulfides, mercaptans and thioethers.

Raw materials for the preparation of medicines and pesticides.

Resins and plastics: thiourea is used to synthesize urea-formaldehyde resins and plastics to improve the properties of materials.

3. Textile industry
Dye additives: thiourea is used as a dye additive in the textile industry to

help the dye better adhere to the fiber and improve the dyeing effect.

Bleach: thiourea can be used in the bleaching process of textiles to remove impurities and pigments.

4. Photography and photosensitive materials
Developer: Thiourea is used in the photographic industry as a developer component to

help photosensitive materials develop.

Stabilizer: Thiourea can stabilize the chemical properties of photosensitive materials and extend their service life.

5. Medicine and pesticides
Pharmaceutical synthesis: Thiourea is an important raw material for the synthesis of certain drugs,

such as anti-thyroid drugs and anti-cancer drugs.

Pesticide production: Thiourea is used in the synthesis of insecticides, fungicides and herbicides.

6. Mining and Metallurgy
Precious metal extraction: thiourea is used to extract gold, silver and other precious metals from ores,

as a leaching agent to replace cyanide, with environmental advantages.

Flotation agent: In the mineral flotation process, thiourea is used as a flotation agent to

help separate the target mineral.

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.