Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Chemical Name | Phenolphthalein |
Chemical Grade | AR |
Chemical Formula | CHO |
Chemical Weight | 318,32 g/mol |
CAS No | 77-09-8 |
Solubility in Water | Slightly soluble |
Appearance | White to Off-White powder |
Boiling Point | > 450 °C at 1.013 hPa (OECD Test Guideline 103) |
Assay (%) | Min 98.0 |
Alcohol-Insoluble Matter | Passes test |
Arsenic (As) (%) | < 0.0002 |
Chloride (CI) (%) | < 0.005 |
Colour Change | Colourless to Red |
Heavy Metals (as Pb) (%) | < 0.0005 |
Loss on Drying (%) | < 0.5 |
Melting Point (°C) | 259 - 263 |
Residue on Ignition (%) | < 0.05 |
Sensitivity (pH 8.2 10.0) | Passes test |
Sulphate (SO4) (%) | < 0.01 |