{"product_id":"iron-oxide-nanoparticles-in-water-10-30nm","title":"Iron Oxide Nanoparticles in Water, 10–30 nm","description":"\u003cdiv style=\"max-width:1400px; margin:0 auto; padding:40px 20px; font-family:'Open Sans',sans-serif; font-weight:300; background:#fff; color:#333; font-size:0.95rem; box-sizing:border-box;\"\u003e\n  \u003cdiv style=\"display:flex; flex-direction:column; gap:20px;\"\u003e\n\u003ch2 style=\"margin:0; font-weight:600;\"\u003eIron Oxide Nanoparticles in Water, 10–30 nm – Catalog #B2026057\u003c\/h2\u003e\n\u003cp\u003eIron Oxide Nanoparticles in Water (Catalog #B2026057) consist of magnetic iron oxide particles (typically magnetite, Fe₃O₄) with a size range of 10–30 nm, supplied as a ready-to-use aqueous suspension. The hydrophilic surface enables stable dispersion in water and aqueous buffers, making this product ideal for biological applications including magnetic cell separation, protein labeling, and diagnostic assays. Supplied as 2 mL aqueous suspension, this product offers convenient handling without the need for solvent exchange.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto; max-width:100%; margin-bottom:20px;\"\u003e\n\u003ctable style=\"width:100%; max-width:640px; border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eCatalog number:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eB2026057\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eLot number:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eBatch dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eExpiration Date:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eBatch dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eAmount:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003e2 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eSupplied as:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eLiquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eParticle size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003e10–30 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eSolvent:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eWater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eMagnetic cell separation, cell labeling and tracking, protein and antibody separation, diagnostic immunoassays, magnetic hyperthermia research\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003e2–8°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eIron oxide nanoparticles in water, aqueous iron oxide, Fe₃O₄ nanoparticles in aqueous solution, magnetite nanoparticles, water-dispersed iron oxide, hydrophilic iron oxide, magnetic cell separation particles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"width:150px; padding:6px 10px 6px 0; vertical-align:top;\"\u003e\u003cstrong\u003eGrade:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eBiotechnology grade. All products are highly pure. All solutions are made with Type I ultrapure water (resistivity \u0026gt;18 MΩ-cm) and are filtered through 0.22 um.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin-top:30px;\"\u003eScientific Overview\u003c\/h3\u003e\n\u003cp\u003eIron oxide nanoparticles are among the most versatile nanomaterials in biomedical research because they combine strong magnetic properties with low toxicity and surface modifiability. In the 10–30 nm size range, these particles exhibit superparamagnetic behavior: they respond rapidly to external magnetic fields but do not retain permanent magnetization, making them easy to manipulate and separate without harmful residual effects.\u003c\/p\u003e\n\u003cp\u003eDispersion in water creates a hydrophilic surface that enables direct compatibility with biological buffers and cells. Aqueous iron oxide nanoparticles are widely used to label and isolate specific cell populations, to functionalize protein detection assays, and to deliver therapeutics in research settings. Their magnetic properties allow rapid, non-invasive separation.\u003c\/p\u003e\n\u003cp\u003eKey applications include:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003eMagnetic cell sorting and enrichment from heterogeneous populations\u003c\/li\u003e\n\u003cli\u003eNanoparticle-based protein and antibody purification\u003c\/li\u003e\n\u003cli\u003eCell labeling for magnetic resonance imaging (MRI) and tracking\u003c\/li\u003e\n\u003cli\u003eDiagnostic immunoassays and biomarker detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top:30px;\"\u003eUsage \u0026amp; Handling Guidance\u003c\/h3\u003e\n\u003cp\u003eStore at 2–8°C. Before use, mix gently by inversion (do not vortex vigorously, which may damage the hydrophilic coating). The nanoparticles settle over time; resuspend as needed by gentle mixing or brief sonication.\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic separation:\u003c\/strong\u003e Add nanoparticles to your sample, incubate briefly to allow binding, then apply an external magnet to pull nanoparticles and bound material from solution (typically 30 seconds to 1 minute).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH and buffer compatibility:\u003c\/strong\u003e Verify compatibility with your specific assay buffer before starting; aqueous formulations are usually stable across a wide pH range (pH 4–9).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcentration:\u003c\/strong\u003e Request the lot-specific particle concentration and magnetization curve from the Certificate of Analysis for quantitative planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top:30px;\"\u003eWhat You Get\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003e2 mL of iron oxide nanoparticles (10–30 nm) in aqueous suspension\u003c\/li\u003e\n\u003cli\u003eHydrophilic surface for immediate compatibility with biological buffers\u003c\/li\u003e\n\u003cli\u003eStrong superparamagnetic response for rapid separation\u003c\/li\u003e\n\u003cli\u003eFor research use only (RUO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top:30px;\"\u003eWhy Researchers Choose It\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003eReady-to-use aqueous formulation—no solvent exchange required\u003c\/li\u003e\n\u003cli\u003eSuperparamagnetic behavior allows rapid, non-damaging separation\u003c\/li\u003e\n\u003cli\u003eHydrophilic surface compatible with wide range of biological assays\u003c\/li\u003e\n\u003cli\u003eExcellent platform for functional assays and biomarker detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin-top:30px;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat iron oxide material is used?\u003c\/strong\u003e\u003cbr\u003eTypically magnetite (Fe₃O₄) or chemically similar iron oxides. Request the lot-specific composition in the Certificate of Analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow quickly will the nanoparticles separate from solution?\u003c\/strong\u003e\u003cbr\u003eWith a standard handheld magnet, most aqueous iron oxide nanoparticles settle within 30 seconds to 1 minute. Stronger magnets (e.g., neodymium) accelerate separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these particles pre-coated or functionalized?\u003c\/strong\u003e\u003cbr\u003eThe particles are supplied with a hydrophilic surface for aqueous stability. For specific functional coatings (antibodies, aptamers, etc.), contact us for available options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I measure the concentration myself?\u003c\/strong\u003e\u003cbr\u003eQuantification can be done by inductively coupled plasma mass spectrometry (ICP-MS), atomic absorption spectroscopy (AAS), or via the saturation magnetization provided in the Certificate of Analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo these particles work with my specific cell type?\u003c\/strong\u003e\u003cbr\u003eCompatibility depends on cell type, incubation conditions, and binding ligands. We recommend starting with a small pilot experiment before scaling up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top:20px; font-weight:bold; color:#c8102e;\"\u003eThis product is for Research Use Only (RUO). It is not intended for diagnostic or therapeutic use in humans or animals.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch4\u003eReferences\u003c\/h4\u003e\n\u003cul style=\"padding-left:0; margin:0; list-style:none;\"\u003e\n\u003cli style=\"display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding:8px 0; border-bottom:1px solid #eee;\"\u003e\n\u003cspan style=\"flex:1;\"\u003ePucci C, Degl'Innocenti A, Belenli Gümüş M, Ciofani G. Superparamagnetic iron oxide nanoparticles for magnetic hyperthermia: recent advancements, molecular effects, and future directions in the omics era. \u003cem\u003eBiomater Sci.\u003c\/em\u003e 2022;10(9):2103-2121.\u003c\/span\u003e\u003ca href=\"https:\/\/doi.org\/10.1039\/d1bm01963e\" target=\"_blank\" rel=\"noopener\" style=\"flex-shrink:0; margin-top:2px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Reference.png?v=1775409336\" alt=\"Reference\" style=\"height:28px; width:auto;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding:8px 0; border-bottom:1px solid #eee;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eVangijzegem T, Stanicki D, Laurent S. Magnetic iron oxide nanoparticles for drug delivery: applications and characteristics. \u003cem\u003eExpert Opin Drug Deliv.\u003c\/em\u003e 2019;16(1):69-78.\u003c\/span\u003e\u003ca href=\"https:\/\/doi.org\/10.1080\/17425247.2019.1554647\" target=\"_blank\" rel=\"noopener\" style=\"flex-shrink:0; margin-top:2px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Reference.png?v=1775409336\" alt=\"Reference\" style=\"height:28px; width:auto;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding:8px 0; border-bottom:1px solid #eee;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eDragar Č, Kralj S, Kocbek P. Bioevaluation methods for iron-oxide-based magnetic nanoparticles. \u003cem\u003eInt J Pharm.\u003c\/em\u003e 2021;597:120348.\u003c\/span\u003e\u003ca href=\"https:\/\/doi.org\/10.1016\/j.ijpharm.2021.120348\" target=\"_blank\" rel=\"noopener\" style=\"flex-shrink:0; margin-top:2px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/Reference.png?v=1775409336\" alt=\"Reference\" style=\"height:28px; width:auto;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Molecular Depot","offers":[{"title":"Default Title","offer_id":52813633225002,"sku":"BTS-B2026057","price":705.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/1579\/4474\/files\/B2026057-1_09be9d7a-fe8c-4ef1-ab3b-21e40043c473.png?v=1790900035","url":"https:\/\/bluetigerscientific.com\/products\/iron-oxide-nanoparticles-in-water-10-30nm","provider":"Blue Tiger Scientific","version":"1.0","type":"link"}