---
product_id: 254643328
title: "Iron Oxide \"Magnetite\" / Fine Black Powder / 4 Ounces / 99% Pure / SHIPS FAST FROM USA"
brand: "loudwolf"
price: "257.47 DT"
currency: TND
in_stock: true
category: "Loudwolf"
url: https://www.desertcart.tn/products/254643328-iron-oxide-magnetite-fine-black-powder-4-ounces-99-pure
store_origin: TN
region: Tunisia
---

# 44 micron ultra-fine powder 99% reagent grade purity 4 oz precise weight Iron Oxide "Magnetite" / Fine Black Powder / 4 Ounces / 99% Pure / SHIPS FAST FROM USA

**Brand:** loudwolf
**Price:** 257.47 DT
**Availability:** ✅ In Stock

## Summary

> 🌟 Magnetize your innovation with pure, precise power!

## Quick Answers

- **What is this?** Iron Oxide "Magnetite" / Fine Black Powder / 4 Ounces / 99% Pure / SHIPS FAST FROM USA by loudwolf
- **How much does it cost?** 257.47 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/254643328-iron-oxide-magnetite-fine-black-powder-4-ounces-99-pure)

## Best For

- loudwolf enthusiasts

## Why This Product

- Trusted loudwolf brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure Power in Every Grain:** 99% reagent-grade magnetite ensures unmatched chemical reliability for your projects.
- • **Versatile Magnetite Magic:** From water treatment to ferrofluids, unlock hundreds of professional applications with one bottle.
- • **Durable Leakproof Packaging:** Sleek polypropylene bottle with shrink-wrapped screw-top keeps your powder safe and fresh on the go.
- • **Precision Measured 4 Ounces:** Perfectly portioned for lab, industrial, or creative use without waste or guesswork.
- • **Ultra-Fine 44 Micron Texture:** Smooth, consistent powder ideal for flawless pigment dispersion and catalytic efficiency.

## Overview

Loudwolf’s 4-ounce bottle of 99% pure reagent-grade Iron Oxide Black (Magnetite) offers an ultra-fine 44 micron powder in a durable, leakproof polypropylene container. Ideal for scientific, industrial, and creative uses including water treatment, chemical catalysis, pigments, and ferrofluid production, this premium-grade powder ships fast from the USA, ensuring reliability and convenience for professionals.

## Description

The item for sale is 4 Ounces (113 Grams) of Iron Oxide Black (Fe3O4). Iron Oxide Black, also known as Magnetite, is a black, ferrimagnetic powder that exhibits permanent magnetism. For Red Iron Oxide and Yellow Iron Oxide, check out our other listings. Our bottles are made of durable Polypropylene Plastic, which is a natural, translucent, lightweight, durable, and chemically resistant copolymer. The screw-top is completely leakproof. The bottles’ round shape makes them a perfect addition to any shelf or travel kit. Every bottle we ship is sealed in plastic with the screw-top shrink-wrapped. HUNDREDS OF USES INCLUDING: Water Treatment (Removes Arsenic Compounds) / Chemical Catalyst / Paint Pigment / Glass and Ceramics Glaze Pigment / Ferrofluids Production. By itself, this item will ship in a padded bubble-mailer (2-5 day transit time). Combined orders exceeding 16 ounces will be upgraded to a flat-rate box (1-3 day transit time) at no additional charge. Please make sure your stated shipping address is correct, complete, and unambiguous. Applicable products are packaged and shipped in accordance with carrier regulations for ORM-D classification.

## Features

- TOTAL WEIGHT OF PRODUCT: 4 Ounces
- NUMBER OF BOTTLE(S): 1 Plastic Bottle
- TEXTURE: 44 Micron Powder
- GRADE: 99% Pure Reagent Grade
- CAS#: 1317-61-9

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IVWOCBW |
| Brand Name | Loudwolf |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (24) |
| Item Form | Powder |
| Manufacturer | Loudwolf Industrial & Scientific |
| Model Number | LW-FE3O4-4 |
| Part Number | LW-FE3O4-4 |
| Product Grade | Reagent |
| UPC | 640052707313 |

## Product Details

- **Brand:** Loudwolf
- **Item form:** Powder
- **Manufacturer:** Loudwolf Industrial & Scientific
- **Package information:** Bottle
- **Product grade:** Reagent

## Images

![Iron Oxide "Magnetite" / Fine Black Powder / 4 Ounces / 99% Pure / SHIPS FAST FROM USA - Image 1](https://m.media-amazon.com/images/I/81NN6QhlPjL.jpg)

## Questions & Answers

**Q: Can this be used in bath bombs??**
A: It is generally recognized as safe, so technically yes - It is a heavy fine black powder it will separate out of a bath bomb as it dissolves and settle to the bottom of the tub.

**Q: Could this be added to eyeliner to make it magnetic for lashes?**
A: The powder is magnetic so theoretically it could be used for this purpose, it is, however, essential that the binder, contain the powder to prevent particles getting into the eye which would cause irritation

**Q: do you know range of particle sizes?**
A: The avarage particlesize is 44 microns  (mesh size 325)  it is a very fine dust-like powder

**Q: silly question-approx how many Tablespoons in a bottle? making multiple batches of magnetic slime for a bday party..**
A: 1 Tablespoon = 1/2 fluid ounce :  But since this is a very dense and fine powder it is very heavy for its volume This 4 ounce (By weight bottle)  contains about 2 fluid ounces (Volume of product) so the correct answer is 4 tablespoons  which would each weigh about 1 ounce.

## Frequently Bought Together

- Iron Oxide "Magnetite" / Fine Black Powder / 4 Ounces / 99% Pure / Ships Fast From Usa
- Rsvp Creations Radium Powder Glow in Dark Light for Resin Art, Nail Art, Art and Craft Projects (Color: Green) (Size: 20gram)

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**Shop now:** [https://www.desertcart.tn/products/254643328-iron-oxide-magnetite-fine-black-powder-4-ounces-99-pure](https://www.desertcart.tn/products/254643328-iron-oxide-magnetite-fine-black-powder-4-ounces-99-pure)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-28*