Phenolphthalein Indicator – in ca. 40 Percent Ethanol, Concentration Not Applicable, CAS Number 77-09-8, Molecular Weight 318.33 F.W., Chemical Formula C20H14O4, Chemical Container Material Clear Glass, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 100 mL, Chemical Family Type Solution, Shelf Life 24 mo, Shipping Restrictions Class 3, HS 3822.19.0080, PG III, UN1170, Standards Not Applicable, Special Information Not Applicable