CAS Registry Number

CAS 68807-90-9 — Phenolphthalein diphosphate tetrasodium salt

Phenolphthalein diphosphate tetrasodium salt is a water-soluble, pH-sensitive compound used in biochemical assays and as a fluorescent indicator in analytical chemistry. It is a derivative of phenolphthalein, designed for enhanced solubility and stability in aqueous solutions. CAS: 68807-90-9, Molecular Formula: C20H12O10P2Na4, Molecular Weight: 566.21 g/mol, Storage: -15 to -20 °C, Signal Word: Warning. Molekula supplies Phenolphthalein diphosphate tetrasodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.