HomeXYLENOL ORANGE INDICATOR SOLUTION FOR EDTA TITRATION Xylenol Orange Indicator Solution for EDTA Titration Product Code B-02855 BRAND Bio-Chem Grade CAS No 3618-43-7 Molecular Formula C31H28N2O13SNa4 Molecular Weight 760.59 H.S.Code 2934.99000 Shelf Life 60 Months Purity 99 % COAs MSDS Physical Properties Physical state at 20 °C Liquid Color Reddish purple liquid Packaging Specification AppearanceDark red or reddish purple liquidSensitivityPasses test Safety Information and Hazard Symbols Symbol: GHS07Signal Word: Warning