Product Name
Thymol blue, indicator ACS, Reag. Ph Eur
grade
ACS reagent
Quality Level
Agency
reag. Ph. Eur.
form
solid
loss
≤3% loss on drying, 110°C
visual transition interval
1.2-2.8, red-violet to brownish-yellow(1st transition range)
7.8-9.5, greenish yellow to blue(2nd transition range)
mp
221 °C (decomposition)
bulk density
350 kg/m3
storage temp.
15-25°C