Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate
Also known as: 2-Naphthalenesulfonicacid,3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-7-sulfo-6-[(4-sulfophenyl)azo]-2-naphthalenyl]amino]carbonyl]amino]-,tetrasodium salt (9CI), 3-[(4-Ethoxy-3-sulfophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-7-sulfo-6-[(4-sulfophenyl)azo]naphthalen-2-yl]amino]carbonyl]amino]-2-naphthalenesulfonic acid tetrasodium salt, Einecs 280-772-5
Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate (CAS 83763-83-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H24N6Na4O16S4 and a molecular weight of 1004.8 g/mol. It is also known as 2-Naphthalenesulfonicacid,3-[(4-ethoxy-3-sulfophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-7-sulfo-6-[(4-sulfophenyl)azo]-2-naphthalenyl]amino]carbonyl]amino]-,tetrasodium salt (9CI), 3-[(4-Ethoxy-3-sulfophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-7-sulfo-6-[(4-sulfophenyl)azo]naphthalen-2-yl]amino]carbonyl]amino]-2-naphthalenesulfonic acid tetrasodium salt and Einecs 280-772-5. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83763-83-1
- Jingsj CID
- J-1746762-3
- Molecular Formula
- C35H24N6Na4O16S4
- Molecular Weight
- 1004.8 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate?
The CAS number of Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate is 83763-83-1.
What are the molecular formula and molecular weight of Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate?
Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate has molecular formula C35H24N6Na4O16S4 and molecular weight 1004.8 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate (CAS 83763-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1746762-3 (accessed 2026-10-25).
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