Cobalt
Also known as: Aquacat, CO STANDARD, Cobalt foil, 0.127mm (0.005 in.) thick, 50x50mm (2x2 in.), Cobalt rod, 12mm (0.47 in.) dia., Cobalt slug, 3.175mm (0.125 in.) dia. x 3.175mm (0.125 in.) length, Cobalt sputtering target, 50.8mm (2.0 in.) dia. x 3.18mm (0.125 in.) thick, Cobalt sputtering target, 76.2mm (3.0 in.) dia. x 6.35mm (0.250 in.) thick, Cobalt wire, 0.1mm (0.004 in.) dia., Cobalt wire, 0.25mm (0.01 in.) dia., Cobalt, plasma standard solution, Co 10μg/mL, Cobalt-59, EINECS 231-158-0, Kobalt, MATTCOBALT, MFCD00010935, Raney cobalt, cobalt atom, cobalt oxide, supercobalt
Cobalt (CAS 7440-48-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Co and a molecular weight of 58.93320 g/mol. Key properties include a melting point of 1495°C, a boiling point of 2900 °C(lit.) and a density of 8.92. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction, H334 — May cause allergy or asthma symptoms if inhaled and H413. It is listed by 2 suppliers, 1 of which publish reference prices, from 2.00 to 5.20 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 7440-48-4
- Jingsj CID
- J-28644-4
- Molecular Formula
- Co
- Molecular Weight
- 58.93320 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 50μm 50g | ¥100.00 | $0.3 /gBest ¥2.00/g CNY | CN China MOQ 50g | |
In Stock | AR 100g | ¥200.00 | $0.3 /g ¥2.00/g CNY | CN China MOQ 100g | |
In Stock | 50μm 250g | ¥500.00 | $0.3 /g ¥2.00/g CNY | CN China MOQ 250g |
Physicochemical Properties
| Melting Point | 1495°C |
|---|---|
| Boiling Point | 2900 °C(lit.) |
| Density | 8.92 |
| Exact Mass | 58.93320 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
- H413
Frequently Asked Questions
What is the CAS number of Cobalt?
The CAS number of Cobalt is 7440-48-4.
What are the molecular formula and molecular weight of Cobalt?
Cobalt has molecular formula Co and molecular weight 58.93320 g/mol.
Which suppliers offer Cobalt?
2 supplier(s) listed; reference unit price ¥2.00–5.20 /g.
Is Cobalt hazardous?
Cobalt has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled; H413.
What are the upstream and downstream products of Cobalt?
For Cobalt, Upstream Products: Cobalt oxide, Cobalt chloride, Cobalt(II) acetate; Downstream Products: 4-Amino-2,2,6,6-tetramethylpiperidine, Cobalt chloride, Antimony.
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 (CAS 7440-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28644-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.