Reactive Blue 203

活性蓝 203

Also known as: Reactive Blue 2G, Remazol navy blue gg, Remazol navy blue rgb

Reactive Blue 203 (CAS 147826-71-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H25N5Na4O21S6 and a molecular weight of 1051.87 g/mol. It is also known as Reactive Blue 2G, Remazol navy blue gg and Remazol navy blue rgb. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 147826-71-9
Jingsj CID: J-1529446-1
Molecular Formula: C₂₈H₂₅N₅Na₄O₂₁S₆
Chinese Name: 活性蓝 203
Molecular Weight: 1051.87 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Reactive Blue 203?

The CAS number of Reactive Blue 203 is 147826-71-9.

What are the molecular formula and molecular weight of Reactive Blue 203?

Reactive Blue 203 has molecular formula C28H25N5Na4O21S6 and molecular weight 1051.87 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Reactive Blue 203 (CAS 147826-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529446-1 (accessed 2026-10-24).

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