Compound Q&A
What are the physical and chemical properties of Thymolphthalein Monophosphate Disodium Salt (CAS: 28749-63-5)?
Answer
Thymolphthalein Monophosphate Disodium Salt is a crystalline compound with a low molecular weight. It exhibits pH-indicating properties and is slightly soluble in water. Chemically, it is stable under normal conditions but reacts with strong acids. Its solubility in organic solvents is limited, and it is often used in analytical chemistry for pH measurements.
About
CAS No
28749-63-5
English Name
THYMOLPHTHALEIN MONOPHOSPHATE DISODIUM SALT
Molecular Formula
C28H29Na2O7P
Molecular Weight
554.5 g/mol
SMILES
CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)OP(=O)([O-])[O-])C(C)C)C(C)C)O.[Na+].[Na+]
InChIKey
SQUIXVJVXGLUIW-UHFFFAOYSA-L
Last Updated: 2026-03-25 23:49
