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