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Thymolphthalein

5',5''-Diisopropyl-2',2''-dimethylphenolphthalein

Product Size 25gm/100gm Grade Laboratory Reagent (LR)
Purity CAS No. 125-20-2
Molecular Formula C28H30O4 Molecular Weight 430.55
H.S. Code 29322985 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

Appearance White powder
Solubility 0.1% (ethanol) Clear Solution
Transition Range
pH 9.3 Colourless
pH 10.5 Blue
Absorption maxima 592 - 596nm
Loss on drying at 110°C < 1%

Safety Information and Hazard Symbols
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