Direct Red 80
天狼猩红
Also known as: Sirius Red, C.I. Direct Red 80, C.I. 35780, Sirius Red F3B, Direct Fast Red F3B, Direct Red F3B, Picrosirius Red, hexasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
Direct Red 80 (CAS 2610-10-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C45H26N10Na6O21S6 and a molecular weight of 1373.07000 g/mol. It is also known as Sirius Red, C.I. Direct Red 80 and C.I. 35780. Key property: a density of 1.85 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2610-10-8
- Jingsj CID
- J-31606-6
- Molecular Formula
- C45H26N10Na6O21S6
- Chinese Name
- 天狼猩红
- Molecular Weight
- 1373.07000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.85 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Direct Red 80?
The CAS number of Direct Red 80 is 2610-10-8.
What are the molecular formula and molecular weight of Direct Red 80?
Direct Red 80 has molecular formula C45H26N10Na6O21S6 and molecular weight 1373.07000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Direct Red 80 (CAS 2610-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31606-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.