Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

Also known as: 4-[[3-[[3-[[4,5-Dihydro-3-methyl-5-oxo-4-[[4-(sodiooxysulfonyl)phenyl]azo]-1H-pyrazol]-1-yl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt, Einecs 288-036-5, trisodium 4-[[3-[[3-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulphonatophenyl)azo]-1H-pyrazol-1-yl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (CAS 85631-86-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C38H25N10Na3O13S3 and a molecular weight of 994.8 g/mol. It is also known as 4-[[3-[[3-[[4,5-Dihydro-3-methyl-5-oxo-4-[[4-(sodiooxysulfonyl)phenyl]azo]-1H-pyrazol]-1-yl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt, Einecs 288-036-5 and trisodium 4-[[3-[[3-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulphonatophenyl)azo]-1H-pyrazol-1-yl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85631-86-3
Jingsj CID
J-1746763-4
Molecular Formula
C38H25N10Na3O13S3
Molecular Weight
994.8 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate?

The CAS number of Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate is 85631-86-3.

What are the molecular formula and molecular weight of Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate?

Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate has molecular formula C38H25N10Na3O13S3 and molecular weight 994.8 g/mol.

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

Last updated:

How to cite: Jingsj. "Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (CAS 85631-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1746763-4 (accessed 2026-10-24).

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