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Thymolphthalein

Thymolphthalein

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Thymolphthalein

Technical Specifications Sheet

CAS No.

125 - 20 - 2

Chemical Formula

C28H30O4

Molecular Weight

430.54

Melting Point

251-253 C

Dye Content

~95%

Solution Clarity (Ethanol)

To pass

Absorption Max pH10.5

592-596 nm

Absorptivity (1%,1cm) pH10.5

1034

Transition Range

pH 9.3-10.5 Colourless - Blue

Loss On Drying (110oC)

<3%