Food Blue 1:1
食品蓝1:1
Also known as: FD&C Blue 2 Lake, Pigment Blue 63, C.I. Pigment Blue 63, Acid Blue 74 aluminum lake, C.I. Food Blue 1:1, C.I. 73015:1, Indigotine aluminum lake, Aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex
Food Blue 1:1 (CAS 16521-38-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H8N2Na2O8S2 and a molecular weight of 466.35300 g/mol. It is also known as FD&C Blue 2 Lake, Pigment Blue 63 and C.I. Pigment Blue 63. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16521-38-3
- Jingsj CID
- J-1450726-5
- Molecular Formula
- C16H8N2Na2O8S2
- Chinese Name
- 食品蓝1:1
- Molecular Weight
- 466.35300 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Food Blue 1:1?
The CAS number of Food Blue 1:1 is 16521-38-3.
What are the molecular formula and molecular weight of Food Blue 1:1?
Food Blue 1:1 has molecular formula C16H8N2Na2O8S2 and molecular weight 466.35300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Food Blue 1:1 (CAS 16521-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450726-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.