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Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Specifications
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 1024/TONS FOB
Payment Terms :
T/T , L/C
Supply Ability :
50 tons per day
Delivery Time :
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 crystal particle
Life span :
Two years
Crystalline hydrate :
No Water crystals
Allowable range :
Petroleum deaerator
Molecular weight :
76.121
Description
Highly Purified ≥ 99% Thiourea For Metal Surface Treatment Chemicals
Product Specifications
Attribute Value
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
Product Description

Highly Purified ≥ 99% Thiourea for Metal Surface Treatment Chemicals

Key Attributes
  • Product: Thiourea 99%, CS(NH2)2 (classified as dangerous chemical)
  • 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

Product 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°C
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 (about 13.7g/100 mL, 20°C); Ethanol: slightly soluble
Acid base: Weakly basic, can react with acids to form salts
Reducibility: Can be oxidized by oxidants (hydrogen peroxide, potassium permanganate)
Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
Thermal stability: Decomposes above melting point, producing ammonia and hydrogen sulfide
Hydrolysis reaction: Produces urea and hydrogen sulfide under acidic/alkaline conditions
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Thiourea Industry Status
1. Current Situation of Industry
  • Production and supply: Global production concentrated in China, India, Japan, and USA. China is largest producer/exporter.
  • Market demand: Steady growth, especially in electronics, medicine, and agriculture sectors.
  • Price fluctuation: Affected by raw material costs (sulfur, urea), environmental policies, and market demand.
2. Main Application Areas
  • Chemical Industry: Organic synthesis intermediate for medicine, pesticides, dyes (growing demand)
  • Electronics Industry: Electroplating, metal surface treatment, PCB manufacturing (rapidly growing demand)
  • Pharmaceutical Industry: Synthesis of anticancer drugs, antibiotics (increased demand for high-purity)
  • Agriculture: Insecticide and fungicide raw material (stable demand)
  • Other applications: Photographic chemicals, rubber auxiliaries (smaller but consistent market)
3. Challenges and Opportunities
  • Challenge: Environmental pressure from production processes and raw material price fluctuations
  • Opportunity: Growing demand from developing countries' industrialization and new technological applications
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Frequently Asked Questions
1. What is your payment term?

We accept T/T and L/C at sight as payment terms.

2. Are you able to deliver on time?

Yes, we specialize in this product line and maintain both timely delivery and top quality standards.

3. Do you provide free sample?

Yes, we provide free samples with the customer responsible for express shipping fees.

4. How about the price? Can you make it cheaper?

We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.

5. Can I visit your company and factory in China?

Yes, we welcome visits to our Weifang facility and provide airport transportation assistance.

6. What if there is a quality problem?

Our professional after-sales team promptly addresses all quality concerns.

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Purity 99% Thiourea Powder Metal Surface Treatment Chemicals

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Product Detail
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 1024/TONS FOB
Contact Supplier
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals
Purity 99% Thiourea Powder Metal Surface Treatment Chemicals

Riel Chemical Co., Ltd.

Verified Supplier
1 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Main Products :
Thiourea, Thiourea Chemical, Trisodium Phosphate
Total Annual :
4500000-5000000
Employee Number :
120~200
Certification Level :
Verified Supplier
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