Acid Red 14

铬变素FB

Also known as: Carmoisine, Azorubine, Chromotrope FB, C.I. 14720, Food Red 3, Mordant Blue 79, Brilliant Crimson Red, Pontacyl Rubine R, Disodium 4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonate

Acid Red 14 (CAS 3567-69-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H12N2Na2O7S2 and a molecular weight of 502.428 g/mol. It is also known as Carmoisine, Azorubine and Chromotrope FB. Key properties include a melting point of >300ºC and a flash point of >225℃. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3567-69-9
Jingsj CID
J-6808-2
Molecular Formula
C20H12N2Na2O7S2
Chinese Name
铬变素FB
Molecular Weight
502.428 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point>300ºC
Flash Point>225℃

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Acid Red 14?

The CAS number of Acid Red 14 is 3567-69-9.

What are the molecular formula and molecular weight of Acid Red 14?

Acid Red 14 has molecular formula C20H12N2Na2O7S2 and molecular weight 502.428 g/mol.

Is Acid Red 14 hazardous?

Acid Red 14 has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Acid Red 14 (CAS 3567-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6808-2 (accessed 2026-10-22).

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