S300199 | α-Naphtholbenzene
4,4'-(a-Hydroxybenzylidene)di-1-naphthol; a,a-Bis (4-hydroxy-1-naphthyl)benzyl alcohol p-Naphtholbenzein
- CAS Number: 145-50-6
- Formula: C27H8O2
- F.W: 374.44
Specific Extinction (1%/1cm)........................................................350 minimum
Maximum of Absorption (in 0.01M NaOH)............................644.0 - 652.0 nm
Visual Transition Interval ..............................................................From pH 8.2 (orange) To pH 10.0 (blue)
Chloride (Cl) ..................................................................................... 5000 ppm maximum
