Technical Data
p-Nitrophenyl Phosphate, disodium salt hexahydrate (pNPP, 4-Nitrophenyl phosphate)
Molecular Biology Storage: 4CShipping: RT
Chromogenic substrate for the determination of acid and alkaline phosphatases. The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3N NaOH and read at 405nm.

Assay: 99.0% (enzymatic)

Water: 24-34%

INFRARED SPECTRUM: Conforms to structure

Free Nitrophenol: <0.01%

CAS Number:

Molecular Formula:

Molecular Weight:
Form: Supplied as a white to faint yellow powder or crystals. Light sensitive

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.