Drierite(R) Indicating – 8 Mesh, Concentration Not Applicable, CAS Number 7778-18-9, Molecular Weight 136.14, Chemical Formula CaSO4, Chemical Container Material Clear Glass, Chemical Container Type Bottle, Chemical Grade Lab, Chemical Container Size 5 lb, Chemical Family Type Reagent, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport, Standards Not Applicable, Special Information Not Applicable