disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)

酸性黑207

Also known as: C.I. Acid Black 207, Acid Black 207, Lanacron Grey S-B, Disodium [2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonato][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato]chromate, Chromate(2-), [2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)]-, disodium

disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) (CAS 84145-95-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H17CrN6NaO11S- and a molecular weight of 768.56200 g/mol. It is also known as C.I. Acid Black 207, Acid Black 207 and Lanacron Grey S-B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84145-95-9
Jingsj CID
J-1310964-4
Molecular Formula
C32H17CrN6NaO11S
Chinese Name
酸性黑207
Molecular Weight
768.56200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)?

The CAS number of disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) is 84145-95-9.

What are the molecular formula and molecular weight of disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)?

disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) has molecular formula C32H17CrN6NaO11S- and molecular weight 768.56200 g/mol.

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

Last updated:

How to cite: Jingsj. "disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) (CAS 84145-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310964-4 (accessed 2026-10-25).

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