Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate)

7,7'-(羰基二亚氨基)双(3-((4-乙氧基-3-磺基苯基)偶氮)-4-羟基萘-2-磺酸)四钠盐

Also known as: 2-Naphthalenesulfonicacid, 7,7'-(carbonyldiimino)bis[3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-,tetrasodium salt (9CI), 7,7'-(Carbonyldiimino)bis[3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt, Einecs 280-770-4

Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate) (CAS 83763-82-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C37H28N6Na4O17S4 and a molecular weight of 1048.9 g/mol. It is also known as 2-Naphthalenesulfonicacid, 7,7'-(carbonyldiimino)bis[3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-,tetrasodium salt (9CI), 7,7'-(Carbonyldiimino)bis[3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt and Einecs 280-770-4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83763-82-0
Jingsj CID
J-288983-8
Molecular Formula
C37H28N6Na4O17S4
Chinese Name
7,7'-(羰基二亚氨基)双(3-((4-乙氧基-3-磺基苯基)偶氮)-4-羟基萘-2-磺酸)四钠盐
Molecular Weight
1048.9 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate)?

The CAS number of Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate) is 83763-82-0.

What are the molecular formula and molecular weight of Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate)?

Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate) has molecular formula C37H28N6Na4O17S4 and molecular weight 1048.9 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate) (CAS 83763-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-288983-8 (accessed 2026-10-24).

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