O-CRESOLPHTHALEIN COMPLEXONE (PHTHALEIN PURPLE)

Product Code B-00888 Grade
Purity 99.5 % Brand Bio-Chem
Molecular Formula C32H32N2O12 CAS No. 2411-89-4
Molecular Weight 636.61 H.S.Code 2933.29900
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Light Brown
Odour Phenolic like Melting point/ Freezing point [°C] 219 - 221 °C

Packaging

Specification

Appearance
Off-white to pink beige powder
Absorption maxima in 0.1mol/L NaOH
573 – 579 nm
Absorptivity (1%/1cm; at lmax; 0.005g/L 0.1 M NaOH solution)
Min 750
Water (by KF)
Max 10%
Suitability (as indicator)
Passes test

Safety Information and Hazard Symbols

Symbol: GHS03,GHS05,GHS08
Signal Word: Danger

Scroll to Top