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China factory - Riel Chemical Co., Ltd.

Riel Chemical Co., Ltd.

  • China,Weifang ,Shandong
  • Verified Supplier

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China 99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
China 99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

  1. China 99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
  2. China 99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
  3. China 99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

  1. MOQ: 1 ton
  2. Price: USD 1042/TONS FOB
  3. Get Latest Price
Payment Terms L/C, T/T
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
Crystalline Hydrate No crystal water
Density 1.41 g/cm³
Life span Two years
Fusing point 176~178℃
Brand Name Riel Chemical
Model Number 99%
Certification SGS,ISO9001,CE
Place of Origin Weifang

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T 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 Crystalline Hydrate No crystal water
Density 1.41 g/cm³ Life span Two years
Fusing point 176~178℃ Brand Name Riel Chemical
Model Number 99% Certification SGS,ISO9001,CE
Place of Origin Weifang
High Light 99% Pure Thiourea ChemicalThiourea Chemical White Crystal99% Pure Thiourea Powder
Highly Purified ≥ 99% Thiourea White Crystal Particle for Chemical Materials
Product Specifications
Attribute Value
CAS 62-56-6
EINECS 200-543-5
Appearance White crystal particle
Crystalline Hydrate No crystal water
Density 1.41 g/cm³
Life span Two years
Fusing point 176~178℃
Product Description

Highly purified ≥ 99% Thiourea (CS(NH2)2) white crystal particle, classified as a dangerous chemical.

Physical and Chemical Properties
  • Appearance: White or light yellow crystalline powder, glossy
  • Molecular weight: 76.12 g/mol
  • Density: 1.405 g/cm³ (20°C)
  • Melting point: 176-178°C (decomposition)
  • Chemical Safety: Class 6.1 toxic substances
  • Solubility: Soluble in water (about 13.7g/100 mL, 20°C), slightly soluble in ethanol
  • Acid-base properties: Weakly basic, can react with acids to form salts
  • Reducibility: Can be oxidized by oxidants like hydrogen peroxide, potassium permanganate
  • Complexation: Forms complexes with metal ions (Ag+, Au+, Cu²+)
  • Thermal stability: Decomposes when heated above melting point
  • Hydrolysis: Produces urea and hydrogen sulfide under acidic or alkaline conditions
Quality Standards (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

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

Highly purified thiourea white crystal particles Thiourea product packaging and storage
Applications
Chemical Industry
  • Reducing agent for metal ions
  • Coordination agent for metal separation and purification
  • Intermediate for organic synthesis (thioamides, heterocyclic compounds)
Electroplating Industry
  • Plating additive to improve coating gloss and uniformity
  • Corrosion inhibitor to extend coating life
Medical Field
  • Intermediate for antibiotics, anti-thyroid drugs, and anti-cancer drugs
  • Antioxidant in pharmaceutical preparations
Agriculture
  • Component in fungicides and insecticides
  • Plant growth regulator
Thiourea industrial applications
 
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. Our customers choose us because we consistently deliver on time while maintaining top quality.

Do you provide free samples?

Yes, we provide free samples. Customers only need to cover the express fee.

How about the price? Can you make it cheaper?

Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most competitive pricing.

Can I visit your company and factory in China?

You are welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.

What if there is a quality problem?

We have a professional after-sales service team ready to promptly address any quality concerns.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2005

  • Total Annual:

    4500000-5000000

  • Employee Number:

    120~200

  • Ecer Certification:

    Verified Supplier

Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing   Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R... Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing   Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R...

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Get in touch with us

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  • Riel Chemical Co., Ltd.
  • 1007, Qingzhou Taihua Building, Weifang City, Shandong Province, China
  • https://www.thio-urea.com/

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