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Technical Data Sheet Bromophenol Red
Compound Information
Product Name:
Bromophenol Red
CAS No.:
2800-80-8
Molecular Formula:
C19H12Br2O5S
Molecular Weight:
512.17
Storage:
Store at RT
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | Red powder |
| Solubility | Solubility Sparingly soluble in water; soluble in ethanol |
| UV | Absorptivity 1%, 1cm(pH 4.7) at λmax 439.0 nm: (340-370)(pH 6.3) at λmax579.5 nm: (585-720) |
| Visual Transition Range | From pH 4.7 (Yellow) to pH 6.3 (Purple) |
| LOD | ≤ 5.0% (110ºC, 1 hour) |
| Dye content | ≥ 95% |
| IR | Pass test |
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