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

Supplier: Merck


M-Clarity™ quality level = MQ300

N2765-100TAB N2765-50TAB
SIALN2765-100TABEA 700 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
Melting Pt: 300 °C
Storage Temperature: Freezer
MDL Number: MFCD00066288
CAS Number: 333338-18-4
EINECS: 224-246-5

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