Description

Brand: Chemsavers

Details: Congo Red, Reagent, pH Indicator, 100g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Red Appearance (Form) Powder pH Range 3.0-5.2 Maximum Absorption (pH 3.0) Violet to orange-red Absorptivity (A1%/1cm pH 3.0) on Dried Substance 563-568nm Maximum absorption (pH 5.2) >150 Absorptivity (A1%/1cm pH 5.2) on Dried Substance 484-489nm >200 CAS: 573-58-0 FORMULA: C32H22N6Na2O6S2