PHENOLPHTHALEIN INDICATOR
| Product Code | B-01973 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | CAS No | 77-09-8 | |
| Molecular Formula | C20H14O4 | Molecular Weight | 318.33 |
| H.S.Code | 2932.20900 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Color | White powder |
|---|---|---|---|
| Melting point/ Freezing point [°C] | 261 - 263 °C | Odour | Odorless |
| Solubility in water [% weight] | Slightly soluble in water | Density [g/cm3] | 1.299 |
Packaging
Specification
| Appearance | A white to off white powder |
| pH range (8.2 – 10.0) | Colourless to red-violet |
| Absorption maxima (buffer pH 9.8) | 551 – 554 nm |
| Sensitivity | Passes test |
| Sulphated ash | Max 0.05% |
| Chloride (Cl) | Max 0.01% |
| Sulphate (SO4) | Max 0.01% |
| Loss on dryig (at 110°C) | Max 1% |
Safety Information and Hazard Symbols
Symbol: GHS07 , GHS08
Signal Word: Danger
Hazardous Statement: H341-H350-H361
Precaution Statement: P201-P281-P308 + P313