Cochineal
胭脂虫红
Also known as: Carmine, Natural Red 4, Cochineal extract, Carminic acid (major component), C.I. 75470, cochineal(dye), cochenilledye
Cochineal (CAS 1343-78-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H20O13 and a molecular weight of 317.336 g/mol. It is also known as Carmine, Natural Red 4 and Cochineal extract. Key properties include a melting point of 136ºC dec, a boiling point of 474.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 240.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1343-78-8
- Jingsj CID
- J-13142-1
- Molecular Formula
- C22H20O13
- Chinese Name
- 胭脂虫红
- Molecular Weight
- 317.336 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 136ºC dec |
|---|---|
| Boiling Point | 474.3±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 240.7±28.7 °C |
Frequently Asked Questions
What is the CAS number of Cochineal?
The CAS number of Cochineal is 1343-78-8.
What are the molecular formula and molecular weight of Cochineal?
Cochineal has molecular formula C22H20O13 and molecular weight 317.336 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cochineal (CAS 1343-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13142-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.