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CAS Number: &nbsp; 125-20-2
Formula: &nbsp; C 28 H 30 O 4
F.W: &nbsp; 430.55

+92-42-37312378

5â€™,5â€-Diisopropyl-2â€™,2â€-dimethylphenolphthalein; 3,3-Bis[4- hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)- isobenzofuranone

Specifications

Solubility 0.1% (Ethanol) ................................................................................Clear Solution

Transition Color Absorptivity 1%, 1cm, .................................................... pH 9.3 – pH 10.5 Colourless - Blue

(in 0.1N NaOH) at λ max.594.0 nm..............................................................>1000

Loss on Drying (110°C)....................................................................................<1 %

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