NILE CHEMICALS

THYMOLPHTHALEIN

SPECIFICATION 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 (110 c) < 3%

MSDS
nilesh@nilechemicals.com sales@nilechemicals.com

PRODUCT LIST                    www.nilechemicals.com                          HOME