C.I. Direct Blue 2

直接蓝2

Also known as: Chlorazol Black BH, Diazo Black BH, Diazo Black BHN, Direct Blue 2, Pontamine Deep Blue BH, Calcomine Diazo Black BHD, Diazophenyl Black BH, Azomine Black BH, Diamine Black, Melantherine BH, DirectBlueBH, C.I. 22590

C.I. Direct Blue 2 (CAS 2429-73-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H21N6Na3O11S3 and a molecular weight of 830.70700 g/mol. It is also known as Chlorazol Black BH, Diazo Black BH and Diazo Black BHN. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2429-73-4
Jingsj CID: J-40846-2
Molecular Formula: C₃₂H₂₁N₆Na₃O₁₁S₃
Chinese Name: 直接蓝2
Molecular Weight: 830.70700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of C.I. Direct Blue 2?

The CAS number of C.I. Direct Blue 2 is 2429-73-4.

What are the molecular formula and molecular weight of C.I. Direct Blue 2?

C.I. Direct Blue 2 has molecular formula C32H21N6Na3O11S3 and molecular weight 830.70700 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. "C.I. Direct Blue 2 (CAS 2429-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40846-2 (accessed 2026-10-23).

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