4-Nitrophenyl phosphate disodium salt hexahydrate

CAS Number333338-18-4
FormulaO2NC6H4OP(O)(ONa)2 · 6H2O
Mol. Weight371.14 g/mol
4-Nitrophenyl phosphate disodium salt hexahydrate
What is 4-Nitrophenyl phosphate disodium salt hexahydrate?
4-Nitrophenyl phosphate disodium salt hexahydrate is a chemical compound with CAS number 333338-18-4 and molecular formula O2NC6H4OP(O)(ONa)2 · 6H2O. It is used in various industrial and research applications.
Applications
Chromogenic substrate for the determination of acid and alkaline phosphatases.1,2 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.
Specifications
Linear Formula
O2NC6H4OP(O)(ONa)2 · 6H2O
Molecular Weight
371.14 g/mol
Assay/Purity
≥97.0% (NT)
Impurities
≤0.01% free nitrophenol
Solubility
H2O: soluble25 mg/mL at 20 °C, clear, yellow-green
