CAS 7440-22-4 99.99% 20nm nano silver powder Nanoparticles

CAS 7440-22-4 high purity 99.99% factory offer 20nm nano silver powder

Other particle size available for high purity 99.99% nano silver powder

30-50nm, 99.99%

50-80nm, 99.99%

Also sub-micron and micron particle size for ultrafine silver powder is available, and Customize service for certain particle size, solution, dispersion is OK,welcome to inquiry.

Document available for customer:

SEM picture for 20nm antibacterial silver nanoparticle

COA for 20nm, 4N purity antibacterial silver nanoparticle

MSDS for silver nano powder

Application of silver nanopartical:

1. For electricity conducting nano Ag

2. For antibacterial /antimicrobial nano Ag

3. As catalyst nano Ag

Package: 20nm nano silver powderis packed in double anti-static bags, standard of 25g/bag, 50g/bag, 100g/bag, 500g/bag, etc, for batch order silver nanoparticle is packed in drums, 10kg/drum, 20kg/drum, 25kg/drum, etc. Also package can be made ad required.

Shipping of nano silver powder: EMS, DHL, Fedex, TNT, UPS, special lines, etc, also shipping can be arranged at customer pointed resources, forwarders.

Before sales: for inquiries from different methods Skype, what'sapp, alibba, emails, phone calls, we reply with 24 hours and detailed info as required.

In sales: Invoice will be sent, Payment method L/C, T/T, Western Union, Paypal, alibaba TradeAssurance is OK. Commercial invoice is sent as required. Your money is safe with us.

After sales: order details like payment confirmation, order arrange progress, shipping tracking number is offered the first time, and sample testing, order arrive situation are followed up. Technical support and other help required are offered, we always doing our best.

And customer complaint is handled by specific person quick and carefully.

Hongwu Material Technology offer nano material since 2002, more than 15 years experience enable us to develop advanced mature production technology and good quality control methods. Our products with high quality, good factory price and professinal technician support, widely welcomed by our global customers and distributors.

Metal Element nanoparticle is our main product sery, among them nano silver powderis thekey product, production ability for pure silver powder is as great as 30 Tons/year.

Quality is our soul.

Customer satisfied service is what we always pursue.

And new product research and production technology develoment is always our work point.