Thymol Blue, ACS, 96% (Dye Content), 25g

Thymol Blue, ACS, 96% (Dye Content), 25g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Purity by UV-VIS (Dye Content) 96%
Appearance (Color) Dark green
Appearance (Form) Crystalline powder
IR Spectrum Conforms to structure
UV-Visible Spectrum C = 0.01 g/l, 0.1N NaOH
E(597 +/- 2) nm = min. 30,000
E(380 +/- 2) nm = min. 8,000
E(300 +/- 2) nm = min. 12,000
Clarity of Solution Passes test
Visual Transition Intervals (Acid)
pH (Pink) 1.2
pH (Orange) 2.2
Visual Transition Intervals (Alkaline)
pH (Yellow) 8.0
pH (Blue) 9.2
Suitable as pH Indicator

CAS: 76-61-9

FORMULA: C₂₇H₃₀O₅S