C.I. Direct Yellow 11

直接黄11

Also known as: Direct Yellow R, Sun Yellow, Stilbene Yellow, C.I. 40000, Disodium 6-hydroxy-5-[(E)-(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate, Acid Yellow 62, C.I. Direct Yellow 11, Direct Yellow 11, Sunyellow, 1-p-Sulfophenylazo-2-naphthol-6-sulfonic Acid Disodium Salt, 2-Naphthalenesulfonic acid, 6-hydroxy-5-((4-sulfophenyl)azo)-, disodium salt

C.I. Direct Yellow 11 (CAS 1325-37-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H10N2Na2O7S2 and a molecular weight of 452.369 g/mol. It is also known as Direct Yellow R, Sun Yellow and Stilbene Yellow. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1325-37-7
Jingsj CID
J-947557-7
Molecular Formula
C16H10N2Na2O7S2
Chinese Name
直接黄11
Molecular Weight
452.369 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. Direct Yellow 11?

The CAS number of C.I. Direct Yellow 11 is 1325-37-7.

What are the molecular formula and molecular weight of C.I. Direct Yellow 11?

C.I. Direct Yellow 11 has molecular formula C16H10N2Na2O7S2 and molecular weight 452.369 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. Direct Yellow 11 (CAS 1325-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-947557-7 (accessed 2026-10-24).

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