Reactive Red 2

C.I.活性红2

Also known as: Procion Red MX-5B, C.I. Reactive Red 2, Reactive Brilliant Red 5bs, Reactive Brilliant Red X-3B, Reactive Red M5B, Triacion Red C-5B, Mikacion Brilliant Red 5BS, Ostazin Brilliant Red S-5B, Conreact Red B, brilliantred5skh, cervenreaktivni2, chemictivebrilliantred5b, mikacionbrilliantred5bs, ostazinbrilliantreds5b, procionbrilliantred5bs, procionbrilliantredm5b

Reactive Red 2 (CAS 17804-49-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H10Cl2N6Na2O7S2 and a molecular weight of 615.33400 g/mol. It is also known as Procion Red MX-5B, C.I. Reactive Red 2 and Reactive Brilliant Red 5bs. Key properties include a melting point of >300ºC(lit.) and a density of 1.88g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17804-49-8
Jingsj CID
J-29825-6
Molecular Formula
C19H10Cl2N6Na2O7S2
Chinese Name
C.I.活性红2
Molecular Weight
615.33400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC(lit.)
Density1.88g/cm3

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Reactive Red 2?

The CAS number of Reactive Red 2 is 17804-49-8.

What are the molecular formula and molecular weight of Reactive Red 2?

Reactive Red 2 has molecular formula C19H10Cl2N6Na2O7S2 and molecular weight 615.33400 g/mol.

Is Reactive Red 2 hazardous?

Reactive Red 2 has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Reactive Red 2 (CAS 17804-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29825-6 (accessed 2026-10-25).

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