3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate

3-羟基-4-((2-羟基-4-磺基萘-1-基)二氮烯基)萘-2,7-二磺酸盐

3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate (CAS 1261105-36-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H11N2O11S3-3 and a molecular weight of 551.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261105-36-5
Jingsj CID: J-1956336-3
Molecular Formula: C₂₀H₁₁N₂O₁₁S₃₃
Chinese Name: 3-羟基-4-((2-羟基-4-磺基萘-1-基)二氮烯基)萘-2,7-二磺酸盐
Molecular Weight: 551.5 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate?

The CAS number of 3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate is 1261105-36-5.

What are the molecular formula and molecular weight of 3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate?

3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate has molecular formula C20H11N2O11S3-3 and molecular weight 551.5 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. "3-Hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate (CAS 1261105-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956336-3 (accessed 2026-10-25).

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