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Order number: 35458451
Part number: AC100072491
Bromothymol Blue [76-59-5] is a chemically defined substance, characterized by the molecular formula C27H28Br2O5S and a molecular weight of 624.4. This compound belongs to the classes of Sulphonates (ester), Phenols, substituted, and Bromine compounds, organic. It carries a Warning signal word due to its potential harmfulness if swallowed.
| Name | Value | |
|---|---|---|
| CAS | : | 76-59-5 |
| Appearance | : | Purple/ brown powder |
| Categories | : | Stains & Indicators |
| Dye Content | : | ≥95% |
| Product Code | : | 35458451 |
| Product Name | : | Bromothymol Blue |
| Loss on Drying | : | ≤ 3% |
| Storage Details | : | Ambient |
| Molecular Weight | : | 624.38 |
| Transition Range | : | pH 5.8 - 7.6 Yellow - Blue |
| Molecular Formula | : | C27H28Br2O5S |
| Harmonised Tariff Code | : | 2934999090 |
| Solubility at 0.1% (95% Ethanol) | : | Clear Solution |
| Wavelength of maximum absorption(pH 5.8) λ1 max | : | 430 - 435 nm |
| Absorptivity (E 1% in 1cm cell at λ1 max),pH 5.8 | : | 260 - 300 |
| Absorptivity (E 1% in 1cm cell at λ2 max),pH 7.6 | : | 470 - 520 |
| Wavelength of maximum absorption (pH 7.6) λ2 max | : | 615 - 618 nm |
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© 2026 Copyright. All Rights Reserved.
