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99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
Specifications
Brand Name :
Riel Chemical
Model Number :
99%
Certification :
SGS,ISO9001,CE
Place of Origin :
Weifang
MOQ :
1 ton
Price :
USD 1042/TONS FOB
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℃
Description
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.

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

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99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

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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 1042/TONS FOB
Contact Supplier
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO
99% Pure Thiourea Chemical White Crystal Thiourea Powder SGS ISO

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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