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BROMOPHENOL RED |
SPECIFICATION SHEET |
| PRODUCT | BROMOPHENOL RED |
| CAS NO | 2800-80-8 |
| TESTS | RESULTS |
| Appearance | Red Powder |
| Solubility 0.1%(0.1N EtOH) | Clear Yellow Solution |
| Transition Range | |
| pH 4.7- pH 6.3 | Yellow - Purple |
| Absorptivity 1% 1cm, at | |
| ( pH 4.7) l max.439.0 nm | 359 |
| ( pH 6.3) l max.579.0 nm | 692 |
| Loss on drying at 110OC(1hr) | 3.40% |
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