C.I. Direct Black 168

直接黑168

Also known as: Direct Black 168, Direct Black SB, Black SB, Direct Black HEF, Appolo Leather Black PAN, Baycolor Black HEF, Coriacide Black SB, Covalene Black SB, Derma Carbon NBS, Duasyn Direct Black HEF, trisodium 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

C.I. Direct Black 168 (CAS 85631-88-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H27N9NaO11S3 and a molecular weight of 856.81700 g/mol. It is also known as Direct Black 168, Direct Black SB and Black SB. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85631-88-5
Jingsj CID: J-1108832-3
Molecular Formula: C₃₄H₂₇N₉NaO₁₁S₃
Chinese Name: 直接黑168
Molecular Weight: 856.81700 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 Black 168?

The CAS number of C.I. Direct Black 168 is 85631-88-5.

What are the molecular formula and molecular weight of C.I. Direct Black 168?

C.I. Direct Black 168 has molecular formula C34H27N9NaO11S3 and molecular weight 856.81700 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 Black 168 (CAS 85631-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1108832-3 (accessed 2026-10-25).

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