Alizarin, pH Indicator, Reagent, 96+% (Dye Content), Certified, 100g

Alizarin, pH Indicator, Reagent,
96+% (Dye Content), Certified, 100g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance gold to orange or brown powder
Assay 96+% (Dye Content)
Infrared spectrum conforms
Visual Transition Intervals pH 5.5 to pH 6.3 (yellow to red)
pH 10.1 to pH 12.1 (red to purple)
Maximum Impurities: Sulfated ash 2%.

CAS: 72-48-0

FORMULA: C14H8O4