Hero image 0 of Black Iron Oxide - Fe3O4 - Natural - 5 Pounds, 0 of 2

Black Iron Oxide - Fe3O4 - Natural - 5 Pounds

Name: Black Iron Oxide - Fe3O4 - Natural - 5 Pounds
Brand: Alpha Chemicals
SKU: 687367701
Price: 21.99 USD
Availability: InStock
Rating: 5 (4 reviews)

5 stars out of 4 reviews

(5.0)|

4 ratings

Key item features

Fe3O4, also known as magnetite or Iron (II, III) Oxide
Particle size runs about 500 mesh (30 microns)
This comes from a natural source, so the product has slight variation in color
Used in welding, pigments, ceramics, along with a lot of other uses
We sell bulk for so many different uses, we don't include any specific use instructions

Specs

Form
Powder
Brand
Alpha Chemicals
Product volume
5 lb
Product net content uom
Pound
Weight
5.1 lbs
Pieces
1

Current price is $21.99

Price when purchased online

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Columbus, 43215

Arrives by Sat, Feb 7

Sold and shipped by Alpha Chemicals

4.766129032258065 stars out of 5, based on 124 seller reviews(4.8)

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About this item

Product details

Shipped in a resealable bag that is sealed for safety and freshness. It includes a tear-off tab for easy opening. Handle with care. Keep out of the reach of children.

Fe3O4, also known as magnetite or Iron (II, III) Oxide
Particle size runs about 500 mesh (30 microns)
This comes from a natural source, so the product has slight variation in color
Used in welding, pigments, ceramics, along with a lot of other uses
We sell bulk for so many different uses, we don't include any specific use instructions

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Form

Powder

Brand

Alpha Chemicals

Product volume

5 lb

Product net content uom

Pound

Warranty

Warranty information

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Compare with similar items

Comparison Overview:
Product	Viewing this item Black Iron Oxide - Fe3O4 - Natural - 5 Pounds current price $21.99 Black Iron Oxide - Fe3O4 - Natural - 5 Pounds 5 out of 5 Stars. 4 reviews	Atlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2 current price $20.49 Atlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2	pH up and Down 250ml (8oz) current price $19.99 pH up and Down 250ml (8oz) 4.8 out of 5 Stars. 4 reviews

Comparison Chart:
Form	PowderBlack Iron Oxide - Fe3O4 - Natural - 5 Pounds	LiquidAtlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2	LiquidpH up and Down 250ml (8oz)
Product volume	5 lbBlack Iron Oxide - Fe3O4 - Natural - 5 Pounds	-Atlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2	250 mlpH up and Down 250ml (8oz)
Product net content uom	PoundBlack Iron Oxide - Fe3O4 - Natural - 5 Pounds	OunceAtlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2	Fluid OuncepH up and Down 250ml (8oz)
Weight	5.1 lbsBlack Iron Oxide - Fe3O4 - Natural - 5 Pounds	8 ozAtlas Scientific Industrial Conductivity Calibration K 1.0 Set - 12,880µS & 80,000µS - 250ml (8oz) Pack of 2	18 ozpH up and Down 250ml (8oz)

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5 out of 5 stars

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Showing 1-2 of 2 reviews

Jul 15, 2025

anonymous

Sold and shipped byAlpha Chemicals

5 out of 5 stars review

Verified Purchase

Product is exactly as described and very high quality. Must use caution when handling and wear a respirator! Will be buying again

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Dec 8, 2025

Marcello

Sold and shipped byAlpha Chemicals

5 out of 5 stars review

Verified Purchase

Positive

Came as described

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