NILE CHEMICALS |
BROMO THYMOL BLUE |
SPECIFICATION SHEET |
CAS No. | 76 - 59 - 5 | |
Chemical Formula | C27H28Br2O5S | |
Molecular Weight | 624.40 | |
Melting Point | 200 - 202° c | |
Dye Content | ~95% | |
Solution Clarity | To pass | |
Transition Range | pH 5.8 - 7.6 Yellow - Blue |
|
Absorption Max (pH 5.8) | 430 - 435 nm | |
Absorption Max (pH 7.6) | 615 - 618 nm | |
Absorptivity (1%/1cm) pH 5.8 | 260 - 300 | |
Absorptivity (1%/1cm) pH 7.6 | 470 - 520 | |
Loss On Drying (110° c) | < 3% |
Hazards identification
It must be recognised that the physical and chemical properties of any product may not be fully understood and that new, possibly hazardous products may arise from reactions between chemicals. The information given in this data sheet is based on our present knowledge and shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.