Metal materials

Nonferrous metal, Rare metals, Rare And Noble Metal, Metal powder.

Nano materials

Nanometer TiO2 Series, Nanometer SiO2 Series,Nanopowder,Graphene.


+86 180 5010 0836





Production of tin nanometric powders by hydrogen DC claret arc evaporation.

About us

Gerhold Chemetals Co., Ltd is a German company founded both in Germany and China in 1997.


Yttrium oxide for sale.

Silver nitrate uses.

Gerhold Chemetals Co., Ltd.

  Gerhold Chemetals Co., Ltd is a German company founded both in Germany and China in 1997, focuses on research and development of Metallic powders, Metal Compounds nano powders. We can customize products according to customers’ special requirements.

  Our technologies are from Elektrotechnik University, Aachen University, München University and Beijing University.


 The advantages of our products:

   1. Uniform particle size 
   2. invariant Shape
   3. High purity, reach 99.999999
   4. Good dispersion


  In worldwide market, Gerhold Chemetals has sold products to more than 50 countries. We will keep on developing and enlarging business by our advantages.

The factory price sells titanium dioxide

Submitted by admin on Fri, 10/25/2019 - 03:46

Titanium dioxide, also known as titanium(IV) oxide or titania, is the naturally occurring oxide of titanium, chemical formula TiO2. When used as a pigment, it is called titanium white, Pigment White 6 (PW6), or CI 77891. Generally, it is sourced from ilmenite, rutile and anatase. It has a wide range of applications, including paint, sunscreen and food coloring. When used as a food coloring, it has E number E171. World production in 2014 exceeded 9 million metric tons.

Silver Nano/Microparticles: Modification and Applications

Submitted by admin on Thu, 10/24/2019 - 03:56

Silver Nano/micro-size particles are widely applied in various fields. Among the various particles that have been developed, silver particles are among the most important because of their favorable physical, chemical, and biological characteristics. Thus, numerous studies have been conducted to evaluate their properties and utilize them in various applications, such as diagnostics, antibacterial and anticancer therapeutics, and optoelectronics.

Factory Price High purity Nano TiN powder Titanium Nitride

Submitted by admin on Wed, 10/16/2019 - 02:22

Product Description:

Titanium nitride nanoparticle has a high melting point (2950 °C), high hardness, high-temperature chemical stability and excellent thermal conductivity properties. Also, it possesses high performance infrared absorption and UV-shielding more than 80%. Its sintering temperature is low. Nano titanium nitride (TiN) is an excellent ceramic material.

Pure rhodium wire

Submitted by admin on Tue, 10/15/2019 - 01:54

Product Description:
Rhodium is precious metals.Precious metals are materials that are scarce in the environment, have low chemical reactivity, and high value. This group includes gold, silver, and platinum group metals (Pt, Ir, Os, Pd, Rh, Ru).

Rhodium wire  is a good high temperature thermocouple material

Pure Ruthenium ingot

Submitted by admin on Mon, 10/14/2019 - 02:26

Product Description:
Ruthenium , molecular formula: Ru, density 10-12g/cc, bright silver appearance, is pure Ruthenium products in compact and metallic state.It often formed into metal cylinder and also may be a square block.

Ruthenium is the first of the platinum group metals.

Widely Used Daily Chemical Carbopol Carbomer 940

Submitted by admin on Sat, 10/12/2019 - 02:27

Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of propylene. Carbomers are found in the market as white and fluffy powders. They have the ability to absorb, retain water and swell to many times their original volume.

Abrasion-Proof Material Nano Superfine Titanium Carbide Powder TiC

Submitted by admin on Thu, 10/10/2019 - 01:52

Abrasion-Proof Material Nano Superfine Titanium Carbide Powder TiC

Product Description:
Titanium carbide is a synthetic, super-hard, high-melting and heat-resistant material which is widely used for manufacturing metal-working tools, protective coatings and carbide steel. Producing nano scale titanium carbide allows new applications including different types of composite materials.

Colloidal solution silver nano powder

Submitted by admin on Tue, 10/08/2019 - 03:25

Product name: nano silver

 Cas No.: 7440-22-4

 EINECS No.: 231-131-3

 Appearance: white

 Purity: 99.9%

Antibacterial nano silver powder 

1. It is used in various macromolecular materials with low additive amount but have high performance. Add 1.2‰~3‰, the antibacterial properties can be guaranteed.

2. The age of antibacterial  is long because of the special slow release technique, the antibacterial validity is equal to the product life.