Direct Violet 12

直接紫12

Also known as: C.I. Direct Violet 12, C.I. 22550, Direct Violet O, Japanol Violet Extra, Mitsui Direct Violet R, Oiacotton Ciolet X, 3,3'-[(1,1'-Biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid sodium] salt

Direct Violet 12 (CAS 2429-75-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H22N6Na2O8S2 and a molecular weight of 728.66200 g/mol. It is also known as C.I. Direct Violet 12, C.I. 22550 and Direct Violet O. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2429-75-6
Jingsj CID: J-1352398-1
Molecular Formula: C₃₂H₂₂N₆Na₂O₈S₂
Chinese Name: 直接紫12
Molecular Weight: 728.66200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Direct Violet 12?

The CAS number of Direct Violet 12 is 2429-75-6.

What are the molecular formula and molecular weight of Direct Violet 12?

Direct Violet 12 has molecular formula C32H22N6Na2O8S2 and molecular weight 728.66200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Direct Violet 12 (CAS 2429-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352398-1 (accessed 2026-10-25).

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