Oxocalcium
Also known as: CALCIUM OXIDE PWD, CALCIUM OXIDE, 99.9%CALCIUM OXIDE, 99.9%CALCIUM OXIDE, 99.9%CALCIUM OXIDE, 99.9%, CALCIUM OXIDE, 99.95%CALCIUM OXIDE, 99.95%CALCIUM OXIDE, 99.95%CALCIUM OXIDE, 99.95%, CALCIUM OXIDE, 99.999%CALCIUM OXIDE, 99.999%CALCIUM OXIDE, 99.999%CALCIUM OXIDE, 99.999%, CALCIUM OXIDE, REAGENTCALCIUM OXIDE, REAGENTCALCIUM OXIDE, REAGENTCALCIUM OXIDE, REAGENT, Calcium oxide, Calcium oxide,powder, Calcium, oxo-, Calciumoxide&nbCalcination of calcium, EINECS 215-138-9, Lime,Quicklime, MFCD00010911, calcium oxide, flash-setting agent
Oxocalcium (CAS 1305-78-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CaO and a molecular weight of 56.077 g/mol. Key properties include a melting point of 2570 °C, a boiling point of 2850 °C(lit.), a density of 3.3 g/mL at 25 °C(lit.) and a flash point of 2850°C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1305-78-8
- Jingsj CID
- J-16140-2
- Molecular Formula
- CaO
- Molecular Weight
- 56.077 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 2570 °C |
|---|---|
| Boiling Point | 2850 °C(lit.) |
| Density | 3.3 g/mL at 25 °C(lit.) |
| Flash Point | 2850°C |
| Exact Mass | 55.957504 |
| PSA | 17.07000 |
| Refractive Index | 1.83 |
| Additional Property | REACTS |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2825909000 |
|---|
Frequently Asked Questions
What is the CAS number of Oxocalcium?
The CAS number of Oxocalcium is 1305-78-8.
What are the molecular formula and molecular weight of Oxocalcium?
Oxocalcium has molecular formula CaO and molecular weight 56.077 g/mol.
Which suppliers offer Oxocalcium?
1 supplier(s) listed; request a quote for pricing.
Is Oxocalcium hazardous?
Oxocalcium has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; 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. "Oxocalcium (CAS 1305-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16140-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.