Molecular structure of C40H31CrN6O20S4+5

Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen

C.I.酸性黑1

Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen (CAS 72797-00-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C40H31CrN6O20S4+5 and a molecular weight of 1096.0 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72797-00-3
Jingsj CID: J-552983-2
Molecular Formula: C₄₀H₃₁CrN₆O₂₀S₄₅
Chinese Name: C.I.酸性黑1
Molecular Weight: 1096.0 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen?

The CAS number of Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen is 72797-00-3.

What are the molecular formula and molecular weight of Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen?

Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen has molecular formula C40H31CrN6O20S4+5 and molecular weight 1096.0 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. "Chromate(5-), bis(3-(hydroxy-kappaO)-4-((1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(4-))-, pentahydrogen (CAS 72797-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-552983-2 (accessed 2026-10-23).

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