Bromothymol Blue Indicator AR
pH 6.0-7.6 Yellow to Blue
3',3-Dibromothymolsulfonphthalein
Product Code. |
00516 |
Grade |
AR |
Purity |
CAS No. |
76-59-5 | |
Molecular Formula |
C27H28Br2O5S |
Molecular Weight |
624.40 |
H.S.Code |
2934.99000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Brown powder |
Odour |
Characteristic odour |
| Melting point/ Freezing point [°C] |
200 - 202 °C |
Solubility in water [% weight] |
Slightly soluble in water |
Packaging
Specification
| Appearance | Pink to purple color powder |
| pH transition (6.0-7.6) | Yellow to blue |
| Appearance of solution | Passes test |
| Loss on drying (at 110°C) | Max 3.0% |
| Transition range (according to ACS) | Passes test |
| Sensitivity | Passes test |
Safety Information and Hazard Symbols