Direct Blue 78
直接蓝78
Also known as: C.I. Direct Blue 78, Direct Blue 4GL, Direct Blue G, Direct Fast Blue L4G, Amanil Fast Blue 4GL, Belamine Fast Blue 4GL, Benzanil Supra Blue 4GL, Calcoform Blue 4GL, Chlorantine Fast Blue 4GL, Kayarus Blue G, Sumilight Supra Blue G, C.I. 34200
Direct Blue 78 (CAS 2503-73-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H25N7Na4O13S4 and a molecular weight of 1055.91000 g/mol. It is also known as C.I. Direct Blue 78, Direct Blue 4GL and Direct Blue G. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2503-73-3
- Jingsj CID
- J-902410-6
- Molecular Formula
- C42H25N7Na4O13S4
- Chinese Name
- 直接蓝78
- Molecular Weight
- 1055.91000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Direct Blue 78?
The CAS number of Direct Blue 78 is 2503-73-3.
What are the molecular formula and molecular weight of Direct Blue 78?
Direct Blue 78 has molecular formula C42H25N7Na4O13S4 and molecular weight 1055.91000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Direct Blue 78 (CAS 2503-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-902410-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.