Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid

Also known as: 4-Amino-6-[5-(4-amino-6-chloro-[1,3,5]-triazin-2-ylamino)-4,2-sulfophenylazo]-3-(4-(2-sul- foxyethylsulfonyl)phenylazo)-5-hydroxy-naphthalene-2,7-disulfonic acid sodium salt

Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid (CAS 157707-93-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H31ClN12NaO22S7+ and a molecular weight of 1254.6 g/mol. It is also known as 4-Amino-6-[5-(4-amino-6-chloro-[1,3,5]-triazin-2-ylamino)-4,2-sulfophenylazo]-3-(4-(2-sul- foxyethylsulfonyl)phenylazo)-5-hydroxy-naphthalene-2,7-disulfonic acid sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
157707-93-2
Jingsj CID
J-1897409-8
Molecular Formula
C35H31ClN12NaO22S7
Molecular Weight
1254.6 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid?

The CAS number of Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid is 157707-93-2.

What are the molecular formula and molecular weight of Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid?

Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid has molecular formula C35H31ClN12NaO22S7+ and molecular weight 1254.6 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium;5-amino-3-[[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-sulfo-4-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]diazenyl]-4-hydroxy-6-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonic acid (CAS 157707-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1897409-8 (accessed 2026-10-24).

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