NILE CHEMICALS |
PHENOL RED |
SPECIFICATION SHEET |
CAS No. | 143-74-8 | |
Chemical Formula | C19H14O5S | |
Molecular Weight | 354.38 | |
Dye Content | ~95% | |
Solution Clarity (EtOH) | To pass | |
Transition Range | pH 6.5 - pH 8.0 |
|
Absorptivity (pH 1.2) 503 - 506 nm | 1000 - 1100 | |
Absorptivity (pH 3.0) 430-435 nm | 600 - 700 | |
Absorptivity (pH 6.5) 430 - 435 nm | 600 - 700 | |
Absorptivity (pH 8.0) 557 - 560 nm | 1100 - 1200 | |
Loss On Drying (110° c.) | < 1% |
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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.
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