Vat Blue 6

还原蓝6

Also known as: C.I. 69825, C.I. Vat Blue 6, 3,3'-Dichloroindanthrone, 7,16-Dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone, 7,16-Dichloro-6,15-dihydro-5,9,14,18-anthrazinetetrone, Dichloroindanthrone, Pigment Blue 64, Blue BC, Blue K, C Blue 9, D and C Blue No. 9, Fenan Blue BCS, Fenanthren Blue BC, Fenanthren Blue BD, Indanthrene Blue BC, Vat Blue K, Vat Blue KD

Vat Blue 6 (CAS 130-20-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H12Cl2N2O4 and a molecular weight of 511.31200 g/mol. It is also known as C.I. 69825, C.I. Vat Blue 6 and 3,3'-Dichloroindanthrone. Key properties include a boiling point of 788.5ºC at 760mmHg, a density of 1.591g/cm3 and a flash point of 430.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
130-20-1
Jingsj CID
J-1993308-3
Molecular Formula
C28H12Cl2N2O4
Chinese Name
还原蓝6
Molecular Weight
511.31200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point788.5ºC at 760mmHg
Density1.591g/cm3
Flash Point430.6ºC

Frequently Asked Questions

What is the CAS number of Vat Blue 6?

The CAS number of Vat Blue 6 is 130-20-1.

What are the molecular formula and molecular weight of Vat Blue 6?

Vat Blue 6 has molecular formula C28H12Cl2N2O4 and molecular weight 511.31200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Vat Blue 6 (CAS 130-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993308-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.