HomeANDRADE’S INDICATOR ANDRADE'S INDICATOR Product Code B-00263 BRAND Bio-Chem Grade CAS No 1310-73-2 Molecular Formula NA Molecular Weight 0.00 H.S.Code 3822.00900 Shelf Life 60 Months Purity 99 % COAs MSDS Physical Properties Physical state at 20 °C Liquid pH Value 0.5 to 8.0 Packaging Specification AppearanceLight Yellow to brownish yellow coloured liquidReaction Pink at pH 5.0 – Yellow pH 8.0 Safety Information and Hazard Symbols Symbol: GHS07 , GHS08 Signal Word: Warning