Use 1. As an acid-base indicator, there are two color-changing ranges, one is pH 1.2 (red) ~ 2.8 (yellow), and the other is pH 8.0 (yellow) ~ 9.6 (blue). Clinically used as a diagnostic drug. 2. Acid-base indicator, adsorption indicator.
Thymol Blue
$40.00
TB; Thymolsulfonephthalein; Thymolsulphonephthalein
CASNo.: 76-61-9
Molecular formula: C27H30O5S
Mass absorption coefficient: ≥ 71 l/cm.g.
Brown green crystalline.It smells strange. Soluble in alcohol, present Yellow, blue when dissolved in dilute alkali.
Color, insoluble in water. maximum The absorption wavelength is 420nm.
Price for 100g sample, not include freight.
