Fast Red B salt

耐晒红B盐

Also known as: 2-methoxy-4-nitrobenzenediazonium, 2-Methoxy-4-nitrobenzoldiazonium, 4-Nitro-2-methoxybenzol-diazonium, Adisol Fast Red Salt B, BRENTAMINE FAST RED SALT B, C.I. Azoic Diazo Component 5, Fast Red B (biological stain), Fast Red B Base, Fast Red Salt B, Fast Red Salt B new, Kako Red B Salt, Red B Salt, Tulabase Fast Red B, Benzenediazonium, 2-methoxy-4-nitro-, Diato Red Base B, C.I. 37125

Fast Red B salt (CAS 27761-26-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H6N3O3+ and a molecular weight of 180.14100 g/mol. It is also known as 2-methoxy-4-nitrobenzenediazonium, 2-Methoxy-4-nitrobenzoldiazonium and 4-Nitro-2-methoxybenzol-diazonium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27761-26-8
Jingsj CID
J-1499006-9
Molecular Formula
C7H6N3O3
Chinese Name
耐晒红B盐
Molecular Weight
180.14100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Fast Red B salt?

The CAS number of Fast Red B salt is 27761-26-8.

What are the molecular formula and molecular weight of Fast Red B salt?

Fast Red B salt has molecular formula C7H6N3O3+ and molecular weight 180.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "Fast Red B salt (CAS 27761-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499006-9 (accessed 2026-10-24).

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