o-Cresolphthalein – CAS n.: 596-27-0 – EC n.: 209-881-8 — Product Code: 055303560114

White Powder.
Transition Range:
pH 8.2: Colorless
pH 9.8: Violet red
Solubility 0.1% (Ethanol): Clear Solution
Absorptivity 1% /1cm (in 0.1N NaOH) at λ 2 max 568.0 nm min 1670
Loss on Drying at 110 Cmax 1%

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