Carbonic acid
Also known as: H2CO3, Hydrogen carbonate, Dihydrogen carbonate, Carbon dioxide hydrate, Carbonate
Carbonic acid (CAS 463-79-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH2O3 and a molecular weight of 62.02480 g/mol. Key properties include a melting point of 851ºC, a boiling point of 333.6ºC at 760 mmHg, a density of 1.668 g/cm3 and a flash point of 169.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 463-79-6
- Jingsj CID
- J-25900-6
- Molecular Formula
- CH2O3
- Molecular Weight
- 62.02480 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 851ºC |
|---|---|
| Boiling Point | 333.6ºC at 760 mmHg |
| Density | 1.668 g/cm3 |
| Flash Point | 169.8ºC |
| Exact Mass | 62.00040 |
| PSA | 57.53000 |
| LogP | 0.22240 |
Frequently Asked Questions
What is the CAS number of Carbonic acid?
The CAS number of Carbonic acid is 463-79-6.
What are the molecular formula and molecular weight of Carbonic acid?
Carbonic acid has molecular formula CH2O3 and molecular weight 62.02480 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Carbonic acid (CAS 463-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25900-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.