Cobalt boride
Also known as: cobalt boride, mixture of 2:1 and 3:1, Cobalt boride Co3B2, Cobalt boride, 99%, Cobalt boride,mixture of 2:1 and 3:1
Cobalt boride (CAS 12619-68-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula B2Co3H6 and a molecular weight of 204.46900 g/mol. Key properties include a melting point of 1460°C and a density of 7.250. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 2.00 to 44.20 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12619-68-0
- Jingsj CID
- J-31227-5
- Molecular Formula
- B2Co3H6
- Molecular Weight
- 204.46900 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥1,000.00 | $0.3 /gBest ¥2.00/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥380.00 | $0.57 /g ¥3.80/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥160.00 | $0.96 /g ¥6.40/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 1460°C |
|---|---|
| Density | 7.250 |
| Exact Mass | 204.86500 |
| Appearance | refractory solid | Dark gray |
| Additional Property | Insoluble in water. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H350 — May cause cancer
Frequently Asked Questions
What is the CAS number of Cobalt boride?
The CAS number of Cobalt boride is 12619-68-0.
What are the molecular formula and molecular weight of Cobalt boride?
Cobalt boride has molecular formula B2Co3H6 and molecular weight 204.46900 g/mol.
Which suppliers offer Cobalt boride?
2 supplier(s) listed; reference unit price ¥2.00–44.20 /g.
Is Cobalt boride hazardous?
Cobalt boride has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory 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 boride (CAS 12619-68-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31227-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.