Compound Q&A
What are the physical and chemical properties of Resorcine blue (CAS: 87495-30-5)?
Answer
Resorcine blue (CAS: 87495-30-5) is a highly colored, water-soluble anionic dye. It has a molecular weight of approximately 564.58 g/mol. Physically, it is available as a fine crystalline powder. Chemically, it is stable in acidic solutions but decomposes in alkaline conditions. It shows good solubility in water and is less soluble in organic solvents. It exhibits strong reactivity towards basic substances and can be used in pH indicators and dyeing applications.
About
CAS No
87495-30-5
English Name
Resorcine blue
Molecular Formula
C12H6Br4N2O3
Molecular Weight
545.8 g/mol
SMILES
C1=C2C(=C(C(=C1Br)[O-])Br)OC3=C(C(=O)C(=CC3=N2)Br)Br.[NH4+]
InChIKey
FSPQQBZXXZWDPJ-UHFFFAOYSA-N
Last Updated: 2026-03-19 14:17
