.png)
BROMOCRESOL GREEN INDICATOR AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3646 | AR/ACS | dye content 95% | 76-60-8 | C21H14Br4O5S | 698.04 | 2934.9990 | 60 Months |
Packings
| 5 g,25 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White to buff |
| Melting point/ Freezing point [°C] | 225 °C |
| Solubility in water [% weight] | Slightly soluble in water |
Specifications
| Appearance | Yellow to Tan Coloured Powder |
| Dye content (by spectrophotometry) | Min 95% |
| Identity (IR) | Passes test |
| pH 3.8-5.4 | Yellow to blue |
| Appearance of solution | Conforms |
| Absorption maxima (0.003% Methanol) | 418 – 428 nm |
| Molar Absorptivity at lambda max | Min 17000 |
| Loss on drying (at 110°C) | Max 3% |
| Transition range (according to ACS) | Passes test |
| Sensitivity | Passes test |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |