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Cas No.62-56-6 Thiourea Chemical CH4N2S Metal Plating TU Thiourea

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Cas No.62-56-6 Thiourea Chemical CH4N2S Metal Plating TU Thiourea

Name: Cas No62566 Thiourea Chemical CH4N2S Metal Plating TU Thiourea
Brand: Riel Chemical
Price: 900 USD

Wholesale Cas No.62-56-6 Thiourea Chemical CH4N2S Metal Plating TU Thiourea from china suppliers

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

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Thiourea CH4N2S TU for Metal Plating and Electroplating (CAS No. 62-56-6)

Product Attributes

Attribute	Value
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

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)
Odor: Odorless or slight sulphide odor
Solubility: Soluble in water (13.7g/100mL at 20°C), slightly soluble in ethanol

Production Standard (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°C

Cas No.62-56-6 Thiourea Chemical CH4N2S Metal Plating TU Thiourea

Chemical Properties

Weakly basic, forms salts with acids
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: Produces urea and hydrogen sulfide under acidic/alkaline conditions

Applications of Thiourea in Chemical Industry

Metal Surface Treatment: Brightener for electroplating, corrosion inhibitor
Chemical Synthesis: Intermediate for pharmaceuticals, pesticides, dyes; catalyst
Rubber Industry: Vulcanization accelerator
Textile Industry: Dyeing and printing auxiliary
Water Treatment: Deaerator to prevent corrosion
Analytical Chemistry: Metal ion detection reagent
Other Applications: Photography developer, drug synthesis

Product Advantages of Riel Chemical

High Quality Standards: Strict quality control, ISO/REACH/RoHS certified
Technological Innovation: Strong R&D team, customized solutions
Environmental Protection: Green production technology, sustainable development
Wide Applications: Multiple industries including coatings, plastics, electronics
Customer Service: Comprehensive technical support, quick response
Global Supply Chain: Stable supply, worldwide distribution network
Cost Effectiveness: Competitive pricing, long-term cooperation benefits

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 with many years of experience, ensuring 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 prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.

Can I visit your company and factory in China?

You're welcome to visit our facility in Weifang, China (we provide 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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