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Specification Sheet

α-Naphtholbenzein (pH Indicator)

: 4,4'-(a-Hydroxybenzylidene)di-1-naphthol, p-naphtholbenzein

: N 1235

: pH indicator

: C27H18O2

: 374.43

: α-Naphtholbenzein (pH Indicator) is an indicator of pH used in the titrations in non-aqueous environment.

: N 1235 (OTTO) α-Naphtholbenzein (pH Indicator) Cas 145-50-6 - used as a pH indicator. (pH 0.0-0.8/ pH 8.2-10.0).


Properties

: Powder

: Dark reddish brown

: Yellow to green

: 230-235 °C (lit.)

: 1.28 g/cm3


Safety Information
  • Exclamation Mark

Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3


PackingsPrice (INR)
5 gm 927.00
25 gm 4095.00
100 gm POR
1 kg POR