Mordant Black 56

媒介黑56

Also known as: 5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid monosodium salt, 5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid sodium salt, Acid Chrome Grey AN, Acid Chrome Grey GR, Acid Mordant Black 56, C.I. 16710, C.I. Mordant Black 56, Magracrom Grey AN, Mordant Black 56, Orthochrome Grey GR

Mordant Black 56 (CAS 5851-02-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H10ClN2NaO6S and a molecular weight of 416.76800 g/mol. It is also known as 5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid monosodium salt, 5-[(5-Chloro-2-hydroxyphenyl)azo]-4,6-dihydroxy-2-naphthalenesulfonic acid sodium salt and Acid Chrome Grey AN. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5851-02-5
Jingsj CID: J-1174602-1
Molecular Formula: C₁₆H₁₀ClN₂NaO₆S
Chinese Name: 媒介黑56
Molecular Weight: 416.76800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Mordant Black 56?

The CAS number of Mordant Black 56 is 5851-02-5.

What are the molecular formula and molecular weight of Mordant Black 56?

Mordant Black 56 has molecular formula C16H10ClN2NaO6S and molecular weight 416.76800 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. "Mordant Black 56 (CAS 5851-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174602-1 (accessed 2026-10-25).

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