Reactive Yellow 1

活性黄1

Also known as: Benzenesulfonic acid, 2,5-dichloro-4-(4-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, disodium salt, Disodium 2,5-dichloro-4-[4-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate, 2,5-Dichloro-4-[4-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid disodium salt, Active Brilliant Yellow 5Zkh, Dycosactive Brilliant Yellow X-6G, Helaktyn Yellow F-5G, Ostazin Yellow S-6G, Triacion Yellow C-6G, Yellow X-6G

Reactive Yellow 1 (CAS 5089-16-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H10Cl4N8Na2O7S2 and a molecular weight of 714.25400 g/mol. It is also known as Benzenesulfonic acid, 2,5-dichloro-4-(4-((5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, disodium salt, Disodium 2,5-dichloro-4-[4-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate and 2,5-Dichloro-4-[4-[[5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5089-16-7
Jingsj CID
J-1005770-0
Molecular Formula
C19H10Cl4N8Na2O7S2
Chinese Name
活性黄1
Molecular Weight
714.25400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Reactive Yellow 1?

The CAS number of Reactive Yellow 1 is 5089-16-7.

What are the molecular formula and molecular weight of Reactive Yellow 1?

Reactive Yellow 1 has molecular formula C19H10Cl4N8Na2O7S2 and molecular weight 714.25400 g/mol.

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

Last updated:

How to cite: Jingsj. "Reactive Yellow 1 (CAS 5089-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005770-0 (accessed 2026-10-25).

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