Cobalt iron oxide
Also known as: Cobalt ferrite, Cobalt ferrate, Cobalt diiron tetraoxide, Cobalt iron spinel, Cobalt diiron tetroxide, Cobalt ferrate (CoFe2O4), Cobalt ferrite (CoFe2O4), Iron cobalt oxide
Cobalt iron oxide (CAS 12052-28-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CoFe2O4 and a molecular weight of 234.621 g/mol. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. It is listed by 2 suppliers, from 1.60 to 3.28 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12052-28-7
- Jingsj CID
- J-9541-9
- Molecular Formula
- CoFe2O4
- Molecular Weight
- 234.621 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥800.00 | $0.24 /gBest ¥1.60/g CNY | MOQ 500g | |
In Stock | ＜100nm,99% 500g | ¥1,402.00 | $0.42 /g ¥2.80/g CNY | CN China MOQ 500g | |
In Stock | ＜100nm,99% 100g | ¥303.00 | $0.45 /g ¥3.03/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Exact Mass | 234.782745 |
|---|---|
| PSA | 80.26000 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Cobalt iron oxide?
The CAS number of Cobalt iron oxide is 12052-28-7.
What are the molecular formula and molecular weight of Cobalt iron oxide?
Cobalt iron oxide has molecular formula CoFe2O4 and molecular weight 234.621 g/mol.
Which suppliers offer Cobalt iron oxide?
2 supplier(s) listed; reference unit price ¥1.60–3.28 /g.
Is Cobalt iron oxide hazardous?
Cobalt iron oxide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cobalt iron oxide (CAS 12052-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9541-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.