Eriochrome Red B

依莱铬红B

Also known as: Mordant Red 7, C.I. Mordant Red 7, C.I. 18760, Acid Chrome Red B, Acid Chrome Bordeaux BN, Chrome Fast Red B, Superchrome Red ECB, 1-Naphthalenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-, monosodium salt

Eriochrome Red B (CAS 3618-63-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H15N4NaO5S and a molecular weight of 446.41200 g/mol. It is also known as Mordant Red 7, C.I. Mordant Red 7 and C.I. 18760. Key property: a density of 1.53g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3618-63-1
Jingsj CID
J-5354-7
Molecular Formula
C20H15N4NaO5S
Chinese Name
依莱铬红B
Molecular Weight
446.41200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.53g/cm3

Frequently Asked Questions

What is the CAS number of Eriochrome Red B?

The CAS number of Eriochrome Red B is 3618-63-1.

What are the molecular formula and molecular weight of Eriochrome Red B?

Eriochrome Red B has molecular formula C20H15N4NaO5S and molecular weight 446.41200 g/mol.

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

Last updated:

How to cite: Jingsj. "Eriochrome Red B (CAS 3618-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5354-7 (accessed 2026-10-24).

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