Food Yellow No. 4 Aluminum Lake

食品黄4铝色淀

Also known as: Tartrazine aluminum lake, Yellow 5 Lake, FD&C Yellow 5 Lake, Certolake Tartrazine, Lakolene B 3014, Pigment Yellow 100, C.I. Pigment Yellow 100, C.I. Food Yellow 4:1

Food Yellow No. 4 Aluminum Lake (CAS 12227-69-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H15AlN4O9S2 and a molecular weight of 498.42300 g/mol. It is also known as Tartrazine aluminum lake, Yellow 5 Lake and FD&C Yellow 5 Lake. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12227-69-9
Jingsj CID
J-25970-3
Molecular Formula
C16H15AlN4O9S2
Chinese Name
食品黄4铝色淀
Molecular Weight
498.42300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Food Yellow No. 4 Aluminum Lake?

The CAS number of Food Yellow No. 4 Aluminum Lake is 12227-69-9.

What are the molecular formula and molecular weight of Food Yellow No. 4 Aluminum Lake?

Food Yellow No. 4 Aluminum Lake has molecular formula C16H15AlN4O9S2 and molecular weight 498.42300 g/mol.

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

Last updated:

How to cite: Jingsj. "Food Yellow No. 4 Aluminum Lake (CAS 12227-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25970-3 (accessed 2026-10-23).

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