Buy gold (Au) nanoparticles powder 99.99% high purity

Ultra-fine pure nano gold powder is safe, non-toxic, good dispersion.

You can buy high quality Noble Metal Gold Nanopowders/nanoparticles for Food safety testing from HW nanomaterials.

We can provide you with the best quality nano gold powder, please contact us to order.

Hongwu Nano long-term supplies the gold(Au) nanoparticles. The general size of nano Au powder is 20-30nm with 99.95%purity. Collodial gold and other particle sizes can be customized also. If you would like to buy nano gold powders with high and stable quality, competitive price, please don't hesitate to contact us now!

Au Gold nanopowders for cosmetic emulsion technology and  sunscreen use.

Au gold nanoparticles have many advantages as a probe in life field for nano gold(Au) has high sensitivity and good specificity. Hongwu Nano supplies not only produce nano gold powders with a variety of particle size from nano to micon, but also collodial gold/ nano Au dispersion.

Gold nanopariticles is safety, environmental protection, non-toxic tasteless, reliable performance, stable and easy to spread which apply to the biological coloration, biocatalysis.

Nano Gold Au Powder has excellent properties of strong magnetic particles to eliminate free radicals,powerful anti-oxidation,anti-aging. Au gold nanoparticles are widely used as colorant, rapid detection, carrier, catalyst, etc.. Sizes of nano gold can be adjustable and nano Au water dispersion is also available.

Superfine gold nanoparticles is hydrophilic, good dispersed,non-toxic, widely used in medicine.

we supply high purity gold nanopowder in 20-30nm, 99.99% , mini order is 1g.

As Nano gold has low toxicity, controllable size and easy surface modification, it's mostly used for drug delivery as carrier with good performance. The particle size of Hongwu's Au nanopowder can be adjustable from 20nm-3um with high purity.

For the Au powder, we could not only supply nano size, but also could supply micron size 1-2um, yellow powder.