factory price Spherical Nano Gold Powder 20-30nm 99.95%

 Product Name:Nano gold powder

Particle size: 20-30nm

Purity: 99.95%

Shape: spherical

Characteristics of nano-gold powder:

 * color stability, do not fade, do not change color.

 * Surface stability of monomer particles.

 * metal particles of sterilization, antibacterial.

 * hydrophilic, permeability.

 * particle size can be done around 10-20nm

 * has a good dispersion, uniform dispersion, stability.

 * safe and non-toxic side effects.

 * nano-gold monomer particles with a strong magnetic.

 * high catalytic activity

Application of Nano Gold Powder:

* as coloring agent for glass.

* as coloring material that won't fade for liquid and solid.  

* mixed with titanium oxide can be used to produce environmental purification products, especially the removal of CO and other harmful substances.

Notice: Nano Materials have lots of applications that we canot list one by one. And the applications we listed is theorically available according to characteristics of certain Nano Material and researches. For practical applications we would strongly advise you to have sample for testing. Thanks. 

Package: 1G,2G,5G,10G,20G,50G,100G,...in a special bags or bottle.

Shipping: EMS, TNT, DHL, Fedex, UPS

We are quick to respond to new opportunities. HW nanomaterials offers personalized customer service and support throughout your entire experience, from initial inquiry to delivery and follow-up.

       Resonable Prices

  High and stable quality nano materials

  Buyer Package Offered--Custom packaging services for bulk order

  Design Service Offered--Provide custom nanopowder service before bulk order

  Fast shipment after payment for small order 

Laboratory

Research team consist of Ph. D. researchers and Professors, who can take good care

      of nano powder’s quality and quick respond towards custom powders.

Equipment for testing and production. 

Warehouse

     Different storage districts for nanopowders according to their properties.

Q: Can I get some samples?

A: It depends on the nanopowder sample you want. If the sample is in stock in small package, you can get the free sample by just cover shipping cost, except precious nanopowders, you'll need to cover sample cost and shipping cost.

Q: How can I get a quote?
A: We'll give you our competitive quote after we receive nanopowder specifications such as particle size, purity; dispersion specifications such as ratio, solution, particle size, purity. 

Q: Can you help with tailor-made nanopowder?
A: Yes, we can help you with tailor-made nanopowder, but we'll require a minmum order quantiy and leading time about 1-2 weeks.

Q: How can you guarantee your quality?
A: We have strick quality control system as well as a dedicated research team, we have been focused on nanopowders since 2002, earning a reputation with good quality, we're confident our nanopowders will give you an edge over your business competitors!

Q: Can I get document information?
A: Yes, COA, SEM,TEM are available.

Q: How can I pay for my order?
A: We recommend Ali trade Assurance, with us your money in safe your business in safe.

Other payment methods we accept: Paypal, Western Union, Bank transfer, L/C.

Q: How about the express and shipping time?
A: Courier Service such as: DHL, Fedex, TNT, EMS.

Shipping time(refer to Fedex)

3-4 business days to North American countries

3-4 business days to Asian countries

3-4 business days to Oceania countries

3-5 business days to European countries

4-5 business days to South American countries

4-5 business days to African countries