BROMOCRESOL PURPLE INDICATOR AR
Adsorption indicator for the bromide and chloride determination. 5,5′-Dibromo-o-cresolsulphonphthalein
Product Code | B-00499 | BRAND | Bio-Chem |
---|---|---|---|
Grade | AR | CAS No | 115-40-2 |
Purity | Min:90 % | Molecular Weight | 540.24 |
H.S.Code | 2914.79900 | Shelf Life | 60 Months |
Molecular Formula | C21H16Br2O5S |
Physical Properties
Physical state at 20 °C | Solid | Colour | Purple to pink to yellow |
---|---|---|---|
Solubility in water [% weight] | Insoluble in water | Melting Point/ Freezing Point [°C] | 240 °C |
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 drying (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