p-XYLENOL BLUE excellent quality manufacturer, exporter and supplier.

Technical Specifications:

C.A.S. No.	125-31-5
M.F.	C23H22O5S
M.W.	410.49gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90% Solubility 0.1 % (MeOH) Clear solution Transition range pH 8.0-9.6   Yellow-Blue Absorption maximum (in MeOH) ?max 424+/-5nm Absorptivity (A1%/1cm, in MeOH) >200 Loss on drying (110°C) <3%

Note: This article uses material from the http://rxmarine.com/