Calcium carbonate
Also known as: Limestone, Marble, Chalk, Calcite, Aragonite, Whiting, Paris white, Precipitated chalk, Vaterite, Kalkspar, English white, Milk of calcium, Calcium carbonate (natural)
Calcium carbonate (CAS 1317-65-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CCaO3 and a molecular weight of 100.08700 g/mol. Key properties include a melting point of 825ºC, a boiling point of 2850ºC, a density of 2.93 g/mL at 25 °C(lit.) and a flash point of 169.8ºC. It is classified under GHS with signal word Danger and hazard statements H350 — May cause cancer and H372 — Causes damage to organs through prolonged exposure. It is listed by 1 supplier, from 104.00 to 168.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1317-65-3
- Jingsj CID
- J-1319903-6
- Molecular Formula
- CCaO3
- Molecular Weight
- 100.08700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥52,000.00 | $15.56 /gBest ¥104.00/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥12,000.00 | $17.96 /g ¥120.00/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥4,200.00 | $25.14 /g ¥168.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 825ºC |
|---|---|
| Boiling Point | 2850ºC |
| Density | 2.93 g/mL at 25 °C(lit.) |
| Flash Point | 169.8ºC |
| Exact Mass | 99.94730 |
| PSA | 63.19000 |
| Additional Property | 5 M HCl: 0.1 M at 20 °C, clear, colorless |
GHS Safety & Compliance
- H350 — May cause cancer
- H372 — Causes damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2521000000 |
|---|
Frequently Asked Questions
What is the CAS number of Calcium carbonate?
The CAS number of Calcium carbonate is 1317-65-3.
What are the molecular formula and molecular weight of Calcium carbonate?
Calcium carbonate has molecular formula CCaO3 and molecular weight 100.08700 g/mol.
Which suppliers offer Calcium carbonate?
1 supplier(s) listed; reference unit price ¥104.00–168.00 /g.
Is Calcium carbonate hazardous?
Calcium carbonate has GHS signal word Danger and hazard statements H350 — May cause cancer; H372 — Causes damage to organs through prolonged exposure.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium carbonate (CAS 1317-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1319903-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.