Synonyms: Phosphatase substrate; 4-Nitrophenyl phosphate disodium salt hexahydrate; pNPP disodium salt hexahydrate
CAS Number: 333338-18-4
Formula: C6H4NNa2O6P · 6H2O
Formula Weight: 371.14
Linear Formula: O2NC6H4OP(O)(ONa)2 · 6H2O
MDL No.: MFCD00066288
Storage: -20C
EC Number: 224-246-5
UNSPSC Code: 12352204
Application: Chromogenic substrate for use with alkaline and acid phosphatase ELISA procedures. Produces a soluble end product that is yellow in color and can be read spectrophotometrically at 405 nm. The pNPP reaction may be stopped with 3 N NaOH and read at 405 nm.
Other Notes: Substrate for the determination of acid and alkaline phosphatases.
RIDADR: NONH for all modes of transport
WGK Germany: 3