Nano Black Iron Oxide CAS 1317-61-9 is superparamagnetic Fe₃O₄ inorganic pigment. It has uniform nano particle size, high tinting strength, stable magnetic property and good dispersibility. Compatible with diverse resin systems, it is widely adopted as magnetic raw material for laser toner and industrial printing ink, delivering stable black color and reliable magnetic response.

Product Detail

Nano Black Iron Oxide CAS 1317-61-9 Magnetic Pigment for Toner Industrial Printing Ink

Product Overview

Nano Black Iron Oxide (CAS 1317-61-9) is superparamagnetic Fe₃O₄ inorganic pigment manufactured by advanced wet synthesis technology. The powder features uniform nano particle size, high tinting strength, stable magnetic performance and excellent dispersibility. It exhibits great compatibility with polyester and other resin carriers. As essential magnetic pigment, it is widely used in laser printer toner and industrial printing ink, providing consistent black color and reliable magnetic response for printing systems.

Core Features

Stable Superparamagnetic Performance: Steady magnetic susceptibility, ensures reliable magnetic development for toner.
Uniform Nano Particle Size: Narrow particle distribution, delivers smooth printing effect and fine resolution.
High Tinting Strength: Pure black tone, excellent covering power with low addition dosage.
Good Dispersion Property: Easy to disperse inside resin matrix, less agglomeration during mixing and extrusion.
Excellent Chemical Stability: Resistant to acid, alkali and oxidation, stable during long-term storage.
Environmentally Friendly: Inorganic non-toxic pigment, free of heavy metals, meets industrial environmental requirements.

Product Specifications

Product Name: Nano Black Iron Oxide (Nano Fe₃O₄)

CAS No: 1317-61-9

Chemical Formula: Fe₃O₄

Appearance: Black ultrafine nano powder

Magnetism: Superparamagnetic

Core Application: Laser toner, industrial magnetic printing ink

Compatible Resin: Polyester resin, various ink binder systems

Key Advantages: Consistent color, stable magnetic property, good dispersibility

Application Scope

This nano black iron oxide is mainly applied as magnetic functional pigment for laser copying & printer toner. It can also be used for magnetic industrial printing ink, magnetic anti-counterfeit ink, magnetic coating and magnetic plastic masterbatch. Suitable for dry toner production and solvent-free printing material formulations.

Usage Guide

Mix nano black iron oxide evenly with resin, charge control agent and other additives through twin-screw extrusion according to toner formulation. Control feeding speed and temperature to avoid particle agglomeration. Optimize dosage to balance magnetic force, blackness and fluidity. Small batch trial production is recommended before mass manufacturing. Keep package tightly sealed to prevent moisture absorption and oxidation.

Packaging & Storage

Packaging: 25kg plastic lined woven bag, vacuum packaging optional

Storage Condition: Store in cool, dry and ventilated warehouse. Avoid moisture, direct sunlight and strong magnetic field environment.

Shelf Life: 12 months under original sealed storage

Our Advantages

Our nano black iron oxide for toner has strictly controlled particle size and stable magnetic indicators. Color shade and magnetic susceptibility maintain consistency among batches. Surface modification service is available to improve dispersion in toner resin. We offer technical support for toner formula adjustment. Direct factory supply ensures stable delivery. Free samples are available for lab testing and formulation research.

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