Mordant Blue 9

酸性媒介蓝9

Also known as: Fast Navy 2R, 1-NAPHTHALENESULFONIC ACID, 6-((5-CHLORO-2-HYDROXY-3-SULFOPHENYL)AZO)-5-HYDROXY-, DISODIUM SALT, 1-Naphthalenesulfonic acid, 6-[(E)-2-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2), 1-naphthalenesulfonic acid, 6-[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-5-hydroxy-, 6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt, Acid Chrome Blue RRA, Acid Mordant Navy Bl, Acid mordant Blue 9, AcidchromenavyblueRRN, AcidmordantblueA3R, C.I. Mordant Blue 9, CI 14855, Chrome Blue 2R, Disodium 6-[(E)-(5-chloro-2-hydroxy-3-sulfonatophenyl)diazenyl]-5-hydroxy-1-naphthalenesulfonate, Disodium 6-[(E)-(5-chloro-2-hydroxy-3-sulfonatophenyl)diazenyl]-5-hydroxynaphthalene-1-sulfonate, EINECS 222-828-3, Eriochrome Violet SB, MFCD00003940, Mordant Blue 2RL, Mordant Blue 9, pure

Mordant Blue 9 (CAS 3624-68-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H9ClN2Na2O8S2 and a molecular weight of 502.814 g/mol. It is also known as Fast Navy 2R, 1-NAPHTHALENESULFONIC ACID, 6-((5-CHLORO-2-HYDROXY-3-SULFOPHENYL)AZO)-5-HYDROXY-, DISODIUM SALT and 1-Naphthalenesulfonic acid, 6-[(E)-2-(5-chloro-2-hydroxy-3-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3624-68-8
Jingsj CID
J-1403080-6
Molecular Formula
C16H9ClN2Na2O8S2
Chinese Name
酸性媒介蓝9
Molecular Weight
502.814 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Mordant Blue 9?

The CAS number of Mordant Blue 9 is 3624-68-8.

What are the molecular formula and molecular weight of Mordant Blue 9?

Mordant Blue 9 has molecular formula C16H9ClN2Na2O8S2 and molecular weight 502.814 g/mol.

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

Last updated:

How to cite: Jingsj. "Mordant Blue 9 (CAS 3624-68-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403080-6 (accessed 2026-10-25).

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