Thymol Blue Indicator AR
Thymolsulfonphthalein
Product Code. |
02696 |
Grade |
|
Purity |
CAS No. |
76-61-9 | |
Molecular Formula |
C27H30O5S |
Molecular Weight |
466.60 |
H.S.Code |
2934.99000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Brownish green powder |
Odour |
Characteristic odour |
| Melting point/ Freezing point [°C] |
221 - 224 °C |
Density [g/cm3] |
0.979 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | Brownish green powder |
| Acidic range pH 1.2-2.8 | Red to yellow |
| Alkaline range pH 8.0-9.6 | Yellow to blue |
| Loss on drying | Max 10% |
Safety Information and Hazard Symbols