Pure gold Au nano particles powder / nano gold dispersions

Pure gold Au nano particles powder / nano gold dispersions

Products Description Product Name:Colloidal Gold Liquid(consists of small, microscopic Gold particles suspended in distilled water or any other liquid.)Particle size: 20-30nmPurity: 99.99%Shape: sphericalConcentration:100-10000ppm

Characteristics of Au nano particles 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 Au nano particles powder:

* as colorant.* as catalyst. * use for detective sensor, biosensor.* use for thin film.These thin films have potential applications in electrical devices, chemical sensing, and biosensing.* ... Product packaging Gold nanoparticles Package: 1G,2G,5G,10G,20G,50G,100G,...in a special bags or bottle.Colloidal Gold: 1kg/bottle, or moreShipping: EMS, TNT, DHL, Fedex, UPS Our Advantages 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 Company Profile LaboratoryResearch team consist of Ph. D. researchers and Professors, who can take good care of nano powder’s quality and quick respond towards custom powders. EquipmentFor testing and production. WarehouseDifferent storage districts for nanopowders according to their properties. Buyer Feedback FAQ 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 justcover 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; dispersionspecifications 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 countries3-4 business days to Asian countries3-4 business days to Oceania countries3-5 business days to European countries4-5 business days to South American countries4-5 business days to African countries