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Specification Sheet

o-Cresolphthalein

: 3,3-Bis(4-hydroxy-3-methylphenyl)-1(3H)-isobenzofuranone

: C 2595

: C22H18O4

: 346.38

: o-Cresolphthalein is a pH indicator.

: C 2595 (OTTO) o-Cresolphthalein Cas 596-27-0 - used in titrations. It is insoluble in water but soluble in ethanol. Its solution is colourless below pH 8.2, and purple above 9.8.


Properties

: Powder

: Light brown

: 219-223 °C(lit.)

: Passes test

: Max 0.5%


Safety Information

WGK Germany 3


PackingsPrice (INR)
5 gm 252.00
25 gm 783.00
100 gm 2439.00
500 gm 11799.00
5 kg POR
4 x 25 kg POR