Cobalt aluminate blue spinel
Also known as: C.I.Pigmentblue28, CI 77346, COBALT BLUE, Cobalt(II) oxide/Aluminum oxide,(1:x) salt, Cobaltaluminatebluespinel, Cobaltbluetech, FERRISPEC(R) PL COBALT BLUE, Pigment blue 28 (C.I. 77346)
Cobalt aluminate blue spinel (CAS 1345-16-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CoO·Al2O3 and a molecular weight of 176.89 g/mol. Key property: a density of 3.8 ~ 5.4 g/cm³. It is listed by 2 suppliers, 1 of which publish reference prices, from 7.60 to 16.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1345-16-0
- Jingsj CID
- J-1332248-3
- Molecular Formula
- CoOAl2O3
- Molecular Weight
- 176.89 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥3,800.00 | $1.14 /gBest ¥7.60/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥800.00 | $1.2 /g ¥8.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥400.00 | $2.39 /g ¥16.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Density | 3.8 ~ 5.4 g/cm³ |
|---|---|
| Additional Property | 31% ~ 37% |
Frequently Asked Questions
What is the CAS number of Cobalt aluminate blue spinel?
The CAS number of Cobalt aluminate blue spinel is 1345-16-0.
What are the molecular formula and molecular weight of Cobalt aluminate blue spinel?
Cobalt aluminate blue spinel has molecular formula CoO·Al2O3 and molecular weight 176.89 g/mol.
Which suppliers offer Cobalt aluminate blue spinel?
2 supplier(s) listed; reference unit price ¥7.60–16.00 /g.
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 aluminate blue spinel (CAS 1345-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332248-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.