Nano gold colloids with good stability

Our client said Nano colloidal gold and gold nanoparticles of Hongwu are unrivaled – we found that your company the best that we could work with.”

Colloid gold solution possesses unique properties such as good optical characteristics, biocompatibility, and catalytic activity. 

With ultrasonic time and surfactant concentration increases, the powder dispersion after first increases and then decreases.

Cobalt Nanopartilces is a high density magnetic recording materials and with multi-function .  

We could supply indium tin oxide nano powder in blue color or yellow powder, composition ratio is 90:10, 99.99% purity.

Buy 99.99% fine alpha alumina(Al2O3) powders for refractory material from Hongwu Nano. Worldwide shipping.

Hongwu Nano supplys ruthenium(IV) oxide and ruthenium nanopowders, 20nm-1um, 99.99%. Also other nano pricious metal nanopowders, nano dispersion can be customized too.

The product has high purity, small particle size and large specific surface area. Its surface activity is high, UV shielding is more than 80%, and it has good barrier properties. The material has good electrical conductivity and can be used as a conductive material for electrodes and electrical contacts of molten salt electrolysis.

Nano y2o3 Yttrium oxide powders(30-50nm) is high active, good dispersed, widely used in alloy additives,optical materials.

China factory direct offer ultrafine Cobalt ( Co) nanoparticles wet powder form. It has important uses in the electronic industry, magnetic materials, cemented carbide, surface spraying, chemical catalysis and other industrial fields, showing excellent performance.

Single-walled Carbon Nanohorns widely used in fuel cells or drug carrier.

Transparent Iron Oxide Pigments from HWNANO have good dispersion in paiting and coating.