Factory Supply Nano Au Gold Powder Gold Nanoparticles CAS 7440-57-5¹

Product Description Nano Au Powder CAS: 7440-57-5Product name:  Gold Au Nanopowder / NanoparticlesCas No: 7440-57-5Purity: 99%minParticle size: 20-50nm Can be supplied according to customer requirements.Product ParametersAurum powder also known as gold powder, consists of fine particles of pure gold. It is valued for its superior electrical conductivity,excellent corrosion resistance, and decorative properties. Gold powder is used in a wide range of industries, including electronics,cosmetics, and luxury goods, due to its high stability and aesthetic appeal.ItemConcentrationAPSColorSuggestion Application Dosage(ppm)Gold Water Dispersion1000ppm20nmpurpleDilute it into water-based solvents 1-5ppm concentrationSpecificationItemSpecificationMaterial CompositionPure Gold (Au)PurityTypically ≥ 99.99%Particle SizeAvailable in a variety of sizes, commonly ranging from nanometer to micrometer scale Melting Point1,064°CDensity19.32 g/cm3ColorBright yellow, characteristic of goldFormFine powder or nanopowderFeature1. Excellent Electrical Conductivity: Provides high efficiency in electronic applications.2. Corrosion Resistance: Gold's natural resistance to oxidation ensures long-term stability.3. Biocompatibility: Safe for use in medical devices and cosmetics.4. Aesthetic Appeal: Bright, lustrous appearance makes it ideal for decorative applications.Product ApplicationApplication1. Electronics: Used in conductive inks, coatings, and other components for printed circuits, semiconductors, and connectors.2. Cosmetics and Personal Care: Incorporated into luxury beauty products for anti-aging treatments and radiant skin formulas.3. Decorative Arts: Employed in gilding, jewelry, and luxury coatings for its luster and long-lasting beauty.4. Medical Devices: Gold is biocompatible, making it useful in implants and other medical applications.This powder is produced in spherical form, which makes it highly suitable for applications like additive manufacturing (3D printing),thermal spraying, and powder metallurgy. Its spherical shape ensures excellent flowability and packing density, which are critical forprecision manufacturing processes.Packaging & ShippingWelcome to contact us to get complete COA.Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.Mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!Storage:keep container tightly closed in a dry and well-ventilated place.Packing:25kgs/bag or 25kgs/drum WeightPacking<25KGBy foil-alum bag/pap/bottle≥25kgPackage: 25kg/drum/bag or as your requestCompany ProfileLonwin Chemical Industry Group is a leading 3D printing metal powder manufacturer in China. It has beenfocusing on the research and development (R&D) and industrialization of micro-scale and nano-scale metal powdermaterials for several years. As a first-class enterprise providing a diverse range of different metal materials for theadvanced manufacturing industry, Products cover high entropy (medium entropy) alloy powder, high-temperaturealloy powder, self-fusing alloy powder, memory alloy powder, precision soft magnetic alloy powder, spraying powder,nickel alloy powder, cobalt alloy powder, copper alloy powder, high-strength steel powder, tool steel powder, structuralsteel powder, stainless steel powder, amorphous material powder, shielding absorbing material powder, titanium alloyaluminum alloy powder, as well as a series of high-quality metal powders for 3D printing like high-nitrogen steel andduplex steel powders. The company has established long-term cooperative relations with customers in over 40 countries and regionsincluding North America, Europe, and the Middle East, and holds a leading position in the industry. At present, thecompany has passed a number of certifications such as ISO9001, ISO14001, ISO45001. With a global vision,RD-Best New Materials will continue to innovate in technology, strengthen R&D breakthroughs in low-carbon, greenand recyclable materials and production processes, provide customers with high-quality and low-cost metal powders,and actively promote the industrialization of the 3D printing industry.FAQQ1: Have your Product Quality been Approved by Third Party LabA: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assuredwith Good Quality if you choose us.  Q2: How do you treat quality complaintA: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order toreduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods forreplacement or refund your loss. Q3: How to cooperate with usA: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company.We will connect you about the specific detail via email.  Q4: Do you Accept Sample OrderA: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods. Q5: Is there any discountA: Yes, for larger quantity, we always support with better price.   Q6: How long does it take to the goods arrivedA: It is Depending on your location.For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.For mass order, please allow 5-8 days by Air, 20-35 days by Sea. Q7: Do you have any reshipment policy  A: We have good after-sale service and re-shipment policy if the parcel  lose.Our long association with  our clients has brought great benefits.We always take the upmost care in the packaging of our products .Our clients will confirm this as even they struggle to find them without help at times.But in spite of our best efforts it is still possible  will seize a small number of packages.In this circumstance we promise reship free  to establish  long term relationship.

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