2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt

C.I.活性红136

Also known as: C.I. Reactive Red 136, Reactive Red 136, disodium,(3Z)-6-(2,3-dibromopropanoylamino)-3-[[5-(2,3-dibromopropanoylamino)-2-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate

2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt (CAS 83137-15-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H16Br4N4Na2O9S2 and a molecular weight of 910.10900 g/mol. It is also known as C.I. Reactive Red 136, Reactive Red 136 and disodium,(3Z)-6-(2,3-dibromopropanoylamino)-3-[[5-(2,3-dibromopropanoylamino)-2-sulfonatophenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83137-15-9
Jingsj CID
J-949757-1
Molecular Formula
C22H16Br4N4Na2O9S2
Chinese Name
C.I.活性红136
Molecular Weight
910.10900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt?

The CAS number of 2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt is 83137-15-9.

What are the molecular formula and molecular weight of 2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt?

2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt has molecular formula C22H16Br4N4Na2O9S2 and molecular weight 910.10900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Naphthalenesulfonic acid, 6-[(2,3-dibromo-1-oxopropyl)amino]-3-[[5-[(2,3-dibromo-1-oxopropyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, disodium salt (CAS 83137-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-949757-1 (accessed 2026-10-24).

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