--- product_id: 301720957 title: "Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity" brand: "xfnano" price: "VT28895" currency: VUV in_stock: true category: "Xfnano" url: https://www.desertcart.vu/products/301720957-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles store_origin: VU region: Vanuatu --- # 99% high purity BET surface area 145-160 m²/g 20nm ultrafine particle size Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity **Brand:** xfnano **Price:** VT28895 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your innovation with the pure power of 20nm nano precision! ## Quick Answers - **What is this?** Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity by xfnano - **How much does it cost?** VT28895 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/301720957-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles) ## Best For - xfnano enthusiasts ## Why This Product - Trusted xfnano brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Purity You Can Trust:** 99% pure SiO2 ensures consistent, reliable performance across advanced applications. - • **Future-Ready Material:** Empower your projects with a nanopowder trusted in aerospace, photocatalysis, and next-gen electronics. - • **Maximized Surface Area:** BET surface area of up to 160 m²/g for superior reactivity and efficiency. - • **Precision at the Nanoscale:** Ultrafine 20nm particles engineered for cutting-edge research and industrial innovation. - • **Versatile Industry Powerhouse:** Ideal for UV-resistant materials, self-cleaning glass, lithium batteries, solar cells, and more. ## Overview This research-grade nano silicon dioxide powder features ultrafine 20nm particles with 99% purity and a high BET surface area (145-160 m²/g), making it ideal for advanced industrial and scientific applications including UV resistance, photocatalysis, energy storage, and aerospace materials. ## Description Product description Ultrapure 99% Silicon Dioxide Nanoparticles 20nm Nano Silica SiO2 Powder-Same Day Priority Shipping It is mainly used in UV resistant materials, textiles, photocatalytic catalysts, optical / magnetic memory, self-cleaning glass, sunscreens, paints, inks, food packaging materials, paper industry, aerospace industry, lithium batteries, solar cells and gas adsorbents etc. Ultrapure 99% Silicon Dioxide Nanoparticles 20nm Nano Silica SiO2 Powder Outer packaging XFI03-SEM XFI03 Properties COMPANY INTRODUCTION Jiangsu XFNANO Materials Tech Co.,Ltd ( XFNANO) was founded in 2009, which is the earliest graphene enterprise registered in the world, mainly focusing on the R&D and manufacture of graphene, carbon nanotubes, molecular sieves, we dedicate to be one of the best graphene supplier in the nanomaterial fields. XFNANO have an excellent technical team which formed by around 10 doctors and some masters, and we have a very close relationship with the national university laboratory in America, Singapore and some other famous lab in China. In 2016, XFNANO had invested 50 million yuan established the "Jiangsu XFNANO Materials Tech Co.,Ltd" in the state-level Jiangbei New District, Nanjing Pukou Development Zone, construction area of nearly 4,000 square feet, we can supply 50 tons/year graphene powders and 1000 tons/year graphene dispersion in 2017. ## Features - Product Name: Nano Silicon Dioxide Powder - Appearance: White powder - Particle Size: 20nm - Purity: 99%, BET: 145-160m2/g - It is mainly used in UV resistant materials, textiles, photocatalytic catalysts, optical / magnetic memory, self-cleaning glass, sunscreens, paints, inks, food packaging materials, paper industry, aerospace industry, lithium batteries, solar cells and gas adsorbents etc. ## Technical Specifications | Specification | Value | |---------------|-------| | % Assay of Chemical(s) | 99 | | ASIN | B08TLXWPPG | | Best Sellers Rank | #411,346 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #637 in Analytical Reagents | | Brand | XFNANO | | Brand Name | XFNANO | | Container Type | Bottle | | Customer Reviews | 4.7 out of 5 stars 8 Reviews | | Item Form | Powder | | Item Weight | 100 Grams | | Manufacturer | XFNANO | | Model Number | XFI03-001-1 | | Package Information | Bottle | | Part Number | XFI03-001-1 | | Percentage assay | 99 | ## Product Details - **Brand:** XFNANO - **Item Form:** Powder - **Item Weight:** 100 Grams - **Package Information:** Bottle - **Percentage assay:** 99 ## Images ![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 1](https://m.media-amazon.com/images/I/51DSWXYTM8L.jpg) ![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 2](https://m.media-amazon.com/images/I/61KMsLFG6fL.jpg) ![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 3](https://m.media-amazon.com/images/I/51-+CvvBCjL.jpg) ![Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Image 4](https://m.media-amazon.com/images/I/51g8S262jwL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this product dispersible in water? Does it require a surfactant to disperse?** A: It can be dispersed in water . No need to add surfactant . ## Frequently Bought Together - Research Grade Ultrafine 20nm Nano Silicon Dioxide Powder Silica Nanoparticles SiO2 Nanopowder with 99% Purity - Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode - Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/301720957-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles](https://www.desertcart.vu/products/301720957-research-grade-ultrafine-20nm-nano-silicon-dioxide-powder-silica-nanoparticles) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*