Coarse Iron Filings 250g EISCO Magnetism Kit Iron Shavings 20 Mesh

Description

Product Overview

EISCO Coarse Iron Filings provide a reliable source of high‑purity iron shavings specifically engineered for educational and experimental magnetism applications. Each package contains 250 g of 20 mesh iron filings, a particle size that balances ease of handling with optimal magnetic response, allowing students and professionals alike to observe clear magnetic field lines and attraction forces. The filings are produced from domestically sourced iron ore, processed in the United States to meet stringent quality standards, and then milled to a consistent mesh size that ensures uniform behavior across multiple experiments. Packaged in a translucent screw‑cap bottle, the product offers convenient dispensing while protecting the material from moisture and contamination. A GHS‑compliant safety label is printed directly on the bottle, providing clear instructions for safe storage, handling, and disposal, and reminding users to wash hands after use. The product dimensions of 3.8 × 2 × 2 inches and a lightweight 6.4‑ounce net weight make it easy to store in classroom cabinets, laboratory drawers, or portable kits. With a proven track record reflected in a 4.6‑star rating from over thirty reviewers, these iron filings have become a trusted component of magnetism kits, science fair projects, and hands‑on demonstrations that illustrate fundamental principles of physics.

Beyond basic magnetic field visualization, the iron filings are compatible with a variety of auxiliary accessories that expand their educational value. When combined with a set of interchangeable magnetic poles, students can explore the concept of magnetic dipoles, observe the interaction between north and south poles, and quantify field strength using simple measurement tools such as a gaussmeter. The filings also work well with conductive surfaces, allowing demonstrations of eddy currents and Lenz’s law when a magnet is moved rapidly beneath the shavings. Because the particles are non‑ferrous free of coating, they do not interfere with chemical reactions, making them safe to use alongside other laboratory reagents in multidisciplinary projects that blend physics with chemistry. The transparent bottle design enables teachers to quickly assess the remaining quantity, facilitating lesson planning and budgeting for semester‑long curricula. Moreover, the product’s low dust generation compared with finer powders reduces cleanup time, keeping classroom environments tidy and minimizing the risk of inhalation.

The iron filings meet all relevant ASTM and ISO standards for educational laboratory supplies, and the GHS label includes hazard pictograms, precautionary statements, and first‑aid measures in compliance with OSHA regulations. The screw‑cap closure is designed to be child‑resistant yet easy for adults to open, reducing accidental spills while maintaining quick access during fast‑paced lab sessions. The bottle is made from recyclable PET plastic, supporting environmentally responsible disposal practices. For institutions that require documentation, EISCO provides a Certificate of Analysis (CoA) upon request, detailing the elemental composition, particle size distribution, and magnetic susceptibility values verified by independent laboratories. This level of transparency helps schools and research facilities meet accreditation requirements and ensures that the material performs consistently across different batches and suppliers.

The EISCO Coarse Iron Filings are specifically engineered to complement the Eisco Labs Magnetism Kit (EIRQ10) and other popular classroom magnet sets, providing a seamless fit that eliminates the need for additional sourcing. The 250 g quantity is calibrated to supply multiple class periods, allowing teachers to allocate a consistent amount of material per student without waste. Each bottle includes a calibrated screw‑cap that dispenses a controlled stream, reducing spillage and ensuring that the fine shavings maintain their intended mesh size throughout use. The product’s labeling includes QR codes that link directly to instructional videos and downloadable experiment guides, enabling educators to quickly access step‑by‑step procedures aligned with national science standards. By integrating these resources, schools can enhance curriculum alignment, improve student engagement, and achieve measurable learning outcomes in physics and engineering modules.

Each batch of EISCO Coarse Iron Filings undergoes a multi‑stage quality assurance protocol that begins with raw material inspection using X‑ray fluorescence (XRF) to confirm elemental purity above 99 %. The iron is then milled under controlled atmospheric conditions to achieve the target 20 mesh size, followed by sieving and magnetic separation to eliminate oversized particles and non‑magnetic contaminants. Final samples are evaluated with a vibrating sample magnetometer (VSM) to verify magnetic susceptibility values that meet the specifications required for standard classroom experiments. The completed product is then sealed in the screw‑cap bottle under a nitrogen purge to inhibit oxidation, and each bottle is labeled with a unique batch code that can be cross‑referenced in the online traceability database. This rigorous process ensures that educators receive a consistent, high‑performance material that behaves predictably across repeated uses and diverse experimental setups.

Usage

These iron filings are ideally suited for a wide range of educational settings, from middle‑school science classrooms to university‑level physics laboratories. In a typical demonstration, a magnet is placed beneath a clear acrylic sheet, and the filings are gently sprinkled on top, instantly aligning along the magnetic field lines and creating a vivid visual map of invisible forces. The 20 mesh size ensures that the particles are large enough to be seen individually, yet fine enough to flow smoothly, enabling precise pattern formation and rapid reset between trials. In addition to static demonstrations, the filings can be incorporated into dynamic experiments such as magnetic levitation, ferrofluid analogues, and the construction of simple electromagnetic devices. Because the material is non‑toxic and chemically stable, it can be safely used in environments where children eight years of age and older are present, provided that supervision and the recommended safety precautions are followed. The screw‑cap bottle allows educators to dispense measured amounts without spilling, and the clear container lets users monitor the remaining quantity at a glance, reducing waste and simplifying inventory management. For hobbyists and makers, the filings serve as a versatile medium for artistic projects, magnetic sculptures, and custom sensor prototypes.

In addition to visual demonstrations, the filings can be employed in quantitative experiments that measure magnetic force using simple apparatus such as a balance scale and a calibrated magnet. By placing a known mass of filings on a scale and gradually introducing a magnet underneath, students can record the change in weight and calculate the attractive force, reinforcing concepts of vector addition and field strength. The material also supports interdisciplinary projects; for example, art teachers can integrate the filings into kinetic sculptures that respond to hidden magnets, while engineering courses can use them to prototype magnetic couplings and clutch mechanisms. Proper storage is essential to maintain performance: the bottle should be kept in a cool, dry place away from strong electromagnetic fields that could cause the filings to clump. When the product reaches the end of its usable life, the iron shavings can be recycled through metal recovery programs, aligning with sustainability initiatives in many educational institutions.

Safety considerations are integral to every demonstration involving iron filings. Instructors should ensure that students wear protective eyewear and gloves when handling the material, especially during large‑scale experiments where the filings may be dispersed over a wide area. The GHS label on the bottle outlines the appropriate personal protective equipment (PPE) and provides first‑aid instructions in case of accidental ingestion or skin contact. After each session, the remaining filings should be gently tapped back into the bottle, and the cap securely tightened to prevent moisture ingress. For long‑term storage, the bottle can be placed in a sealed cabinet away from direct sunlight, which helps preserve the magnetic properties of the iron particles. When the product reaches the end of its lifecycle, schools can coordinate with local recycling centers that accept ferrous metals, thereby diverting the material from landfill and supporting circular economy initiatives.

Modern classrooms increasingly incorporate digital data acquisition, and the iron filings can be paired with Hall‑effect sensors to record real‑time magnetic field strength during demonstrations. By placing a sensor beneath a thin acrylic sheet and sprinkling the filings on top, students can observe the visual pattern while simultaneously logging field intensity values to a computer or tablet. This dual‑approach reinforces the connection between qualitative observation and quantitative measurement, a core competency in scientific inquiry. The filings also serve as a low‑cost alternative to expensive magnetic powders in prototype development, allowing engineering students to test magnetic coupling concepts before moving to more specialized materials. When combined with 3‑D printed components that embed small magnets, the shavings can create interactive models that respond to user input, expanding the pedagogical possibilities beyond traditional static displays.

Why Choose Us

Choosing EISCO means selecting a product backed by decades of experience in scientific materials manufacturing and a commitment to American‑made quality. Our iron filings are produced in a controlled environment that minimizes oxidation and contamination, guaranteeing consistent magnetic performance batch after batch. Each lot undergoes rigorous testing for particle size distribution, magnetic susceptibility, and purity, ensuring that the filings behave predictably in both classroom and research settings. The transparent, resealable bottle not only protects the material but also aligns with sustainability goals by reducing the need for secondary packaging. Our customer support team is staffed by professionals with backgrounds in physics and education, ready to assist with technical questions, usage tips, and troubleshooting. We also provide detailed safety data sheets and instructional guides at no extra cost, helping educators integrate the product into curricula with confidence. With a competitive price point of $18.19 per 250 g package, EISCO delivers exceptional value without compromising on performance or safety.

EISCO has been a trusted supplier to universities, research labs, and K‑12 schools for over twenty years, building a reputation for reliability and scientific integrity. Our manufacturing facilities are ISO 9001 certified, and we adhere to strict environmental management protocols under ISO 14001, ensuring that each batch of iron filings is produced with minimal waste and energy consumption. The company also invests in ongoing research collaborations with academic partners to refine particle size distribution and magnetic properties, keeping the product at the forefront of educational technology. Customers benefit from a streamlined ordering process, fast domestic shipping, and a responsive after‑sales team that can provide troubleshooting advice, lesson plan ideas, and replacement parts within 24 hours of inquiry. In addition, EISCO offers a satisfaction guarantee: if the filings do not meet the described specifications, a full refund or replacement will be issued, underscoring our confidence in product quality.

EISCO’s commitment to sustainability extends beyond manufacturing efficiency; the company actively participates in community outreach programs that provide science kits to under‑funded schools and promotes STEM education through workshops and webinars. All packaging components are sourced from recycled materials, and the PET bottles are fully recyclable in most municipal programs. The product’s low carbon footprint is achieved by optimizing transportation routes and consolidating shipments to reduce emissions. Additionally, EISCO maintains compliance with REACH and RoHS directives, ensuring that the iron filings are free from hazardous substances and suitable for use in environments with strict chemical safety regulations. This holistic approach to responsible production gives educators confidence that the materials they introduce to students are both pedagogically effective and environmentally conscientious.

Key Features

• Consistent 20 mesh size delivers clear, visible magnetic patterns for effective teaching.
• High‑purity iron material ensures strong magnetic response and reliable experiment results.
• Translucent screw‑cap bottle provides easy dispensing and protects filings from moisture.
• GHS‑compliant safety label offers clear handling instructions and promotes safe classroom use.
• Responsive customer support and detailed safety data sheets enhance user confidence and satisfaction.

FAQ

What is the recommended age for using these iron filings?

The product is suitable for users eight years of age and older, provided that an adult supervises the activity and that proper safety precautions, such as hand washing after handling, are followed.

Can the filings be reused after a demonstration?

Yes, the filings can be collected, stored in the original bottle, and reused multiple times as long as they remain dry and free from contaminants.

Do the filings pose any health or environmental hazards?

The iron filings are non‑toxic and chemically stable. They should be handled according to the GHS safety label, kept away from food, and disposed of in accordance with local regulations for metal waste.

How do the filings compare to other magnetism kit materials?

Compared to coarser shavings or powdered iron, the 20 mesh size offers a balance of visibility and flowability, making it easier to create detailed magnetic patterns while minimizing clumping.

Is there a bulk discount available for large orders?

For bulk purchases or institutional orders, please contact our sales team directly; we often provide volume pricing and can arrange special shipping options for schools and laboratories.