Black Iron Oxide - Fe3O4 - Synthetic - 1 Pound
Key features
- •Fe3O4, also known as magnetite or Iron (II,III) Oxide
- •This comes from a synthetic source and is produced by Rockwood
- •Particle size runs about 0.30 micron
- •Used in welding, pigments, ceramics, experiments, along with a lot of other uses
- •Used in magnetic putty, magnetic slime, and other experiments
BrandAlpha Chemicals
CategoryInorganic Reagents
Black Iron Oxide - Fe3O4 - Synthetic - 1 Pound
List Price: $29.08$26.17DEALYou Save: $2.91 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.4
out of 5
Based on 10 reviews
5★
80%
4★
10%
3★
10%
2★
0%
1★
0%
Great for slime experiment.
William B. Anderson•August 22, 2017
Grand daughter used it in making slime. Worked well.
Five Stars
Annalisa•August 4, 2017
SUPER FINE powder and worked just as great as the non-synthetic. will order again
Best thing ever
Cheryl J. Lowery•August 3, 2017
Would totally buy all over again and probably will.
Four Stars
Ruth Robinson•July 22, 2017
product as advertised
Served its purpose
B. Klotzek•April 18, 2017
We used this to make magnetic putty, the kids loved it!!
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