Synonym(s): p-Nitrophenyl phosphate disodium hexahydrate; Disodium 4-nitrophenyl phosphate hexahydrate; di-Sodium 4-nitrophenyl phosphate; pNPP disodium hexahydrate
Formula: O2NC6H4OP(O)(ONa)2 · 6H2O
Formula Weight: 371.14
CAS No.: 333338-18-4
Purity: ≥97%
Application: Chromogenic substrate for the determination of acid and alkaline phosphatases.1, The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3 N NaOH and read at 405 nm.
Storage: −20°C
Beilstein Registry Number: 5324661
EC No.: 224-246-5
Empirical Formula (Hill Notation): C7H20N2OSi2