Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate

四钠 3-((4-((((4-((2-氨基-8-羟基-6-磺基萘-1-基)偶氮)-3-磺基苯基)氨基)甲酰基)氨基)-2-磺基苯基)偶氮)-4-羟基-7-(苯基氨基)萘-2-磺酸盐

Also known as: 6-Amino-4-hydroxy-5-[[4-[N'-[4-[(1-hydroxy-6-(phenylamino)-3-sodiosulfo-2-naphthalenyl)azo]-3-sodiosulfophenyl]ureido]-2-sodiosulfophenyl]azo]naphthalene-2-sulfonic acid sodium salt, C.I.25385, C.I.Direct Violet 6, C.I.Direct Violet 6:C.I.25385, Direct Violet 6, tetrasodium 3-[[4-[[[[4-[(2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo]-3-sulphonatophenyl]amino]carbonyl]amino]-2-sulphonatophenyl]azo]-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate

Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate (CAS 6771-82-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C108H68N29Na4O48S13-9 and a molecular weight of 3048.7 g/mol. It is also known as 6-Amino-4-hydroxy-5-[[4-[N'-[4-[(1-hydroxy-6-(phenylamino)-3-sodiosulfo-2-naphthalenyl)azo]-3-sodiosulfophenyl]ureido]-2-sodiosulfophenyl]azo]naphthalene-2-sulfonic acid sodium salt, C.I.25385 and C.I.Direct Violet 6. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6771-82-0
Jingsj CID
J-505712-0
Molecular Formula
C108H68N29Na4O48S139
Chinese Name
四钠 3-((4-((((4-((2-氨基-8-羟基-6-磺基萘-1-基)偶氮)-3-磺基苯基)氨基)甲酰基)氨基)-2-磺基苯基)偶氮)-4-羟基-7-(苯基氨基)萘-2-磺酸盐
Molecular Weight
3048.7 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate?

The CAS number of Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate is 6771-82-0.

What are the molecular formula and molecular weight of Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate?

Tetrasodium 3-((4-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate has molecular formula C108H68N29Na4O48S13-9 and molecular weight 3048.7 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-((((4-((2-amino-8-hydroxy-6-sulphonato-1-naphthyl)azo)-3-sulphonatophenyl)amino)carbonyl)amino)-2-sulphonatophenyl)azo)-4-hydroxy-7-(phenylamino)naphthalene-2-sulphonate (CAS 6771-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-505712-0 (accessed 2026-10-25).

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