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Dyes and Stains#95cb00
Product Identifier
| CAS No. |
76-59-5 |
| EC No. |
200-971-2 |
| Molecular Formula |
C27H28Br2O5S |
| Molecular Weight |
624.38 |
| HS Code |
2934 99 90 |
| Storage |
Below 30°C |
| Shelf life |
4 years |
Technical Specification
| Appearance |
Cream to pink to brown or purple crystals or powder or solid |
| Solubility |
20 ppm in ethanol yields clear solution |
| Clarity of solution |
Passes test |
| Visual pH Transition |
pH 5.8 (yellow) to pH 7.6 (blue) |
| Loss on drying (at 110°C, 1 hr) |
<= 3.00% |
| Absorption maxima 1 |
428 - 438 nm (20ppm in pH 5.80 buffer solution) |
| Absorption maxima 2 |
611 - 621 nm (20ppm in pH 7.60 buffer solution) |
| Specific Absorbance 1 |
260 - 300 (20ppm in pH 5.80 buffer solution, at 433 nm) |
| Specific Absorbance 2 |
470 - 520 (20ppm in pH 7.60 buffer solution, at 616.0 nm) |
| Plant Tissue Culture Test |
Passes |
Safety Information
| UN No. |
Not dangerous goods |
| Class |
- |
| Packing Group |
- |
| RTECS |
Not available |
| WGK |
3 |
CAS Number :
76-59-5
Molecular Formula :
C₂₇H₂₈Br₂O₅S
More Information
| Product Name |
Bromothymol Blue |
| SKU |
PCT1516 |
| CAS No |
76-59-5 |
| EC No. |
200-971-2 |
| Molecular formula |
C₂₇H₂₈Br₂O₅S |