Bromocresol Purple Indicator AR
Adsorption indicator for the bromide and chloride determination.
5,5'-Dibromo-o-cresolsulphonphthalein
Product Code. |
00499 |
Grade |
|
Purity |
Min. 90% |
CAS No. |
115-40-2 |
Molecular Formula |
C21H16Br2O5S |
Molecular Weight |
540.24 |
H.S.Code |
2934.99000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Purple to pink to yellow |
Melting point/ Freezing point [°C] |
240 °C |
| Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Grey to light purple or pink to yellow-tan powder |
| pH transition (5.2 - 6.8) | Yellow to purple |
| Appearance of solution | Conforms |
| Loss on dryig (at 110°C) | Max 1% |
| Sensitivity test | Passes test |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338