4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) 20 mg, tablets, Sigma-Aldrich®

Supplier: Merck


M-Clarity™ quality level = MQ300

SIALN2765-100TABEA 645 EUR
SIALN2765-100TAB SIALN2765-50TAB
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) 20 mg, tablets, Sigma-Aldrich®
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP)

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 3 N NaOH and read at 405 nm

Formula: C₆H₄NNa₂O₆P·6H₂O
MW: 371,144 g/mol
Melting Pt: 300 °C
MDL Number: MFCD00066288
CAS Number: 333338-18-4

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