C.I. Reactive Orange 15

C.I.活性橙15

Also known as: 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, potassium sodium salt, 4-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid, potassium sodium salt, 4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate, potassium;disodium;4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate, C.I. Reactive orange 15

C.I. Reactive Orange 15 (CAS 85940-65-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H13KN2Na2O13S4 and a molecular weight of 678.63900 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, potassium sodium salt, 4-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid, potassium sodium salt and 4-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85940-65-4
Jingsj CID
J-1078422-4
Molecular Formula
C18H13KN2Na2O13S4
Chinese Name
C.I.活性橙15
Molecular Weight
678.63900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of C.I. Reactive Orange 15?

The CAS number of C.I. Reactive Orange 15 is 85940-65-4.

What are the molecular formula and molecular weight of C.I. Reactive Orange 15?

C.I. Reactive Orange 15 has molecular formula C18H13KN2Na2O13S4 and molecular weight 678.63900 g/mol.

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

Last updated:

How to cite: Jingsj. "C.I. Reactive Orange 15 (CAS 85940-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078422-4 (accessed 2026-10-24).

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