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Product Name

 4-NITROPHENOL (pH-INDICATOR) (P-NITROPHENOL)

Article No

 N0148100025

CAS No

 100-02-7

Molecular Formula

 C6H5NO3

Molecular Weight

 139.11

Specifications

Appearance:

 Yellowish brown color crystalline powder

Melting range:

 110 - 114 deg C

Absorption maxima (buffer pH 5.4):

 316 - 320 nm

Absorption maxima (buffer pH 7.5):

 398 - 402 nm

pH 5.4 - 7.5:

 Colourless to yellow