Tannic Acid, USP, CAS Number 1401-55-4, Molecular Weight 1701.28, Chemical Formula C76H52O46, Chemical Container Material Fiberboard, Chemical Container Type Drum, Chemical Grade USP, Chemical Container Size 12 kg, Chemical Family Type Analytical Reagents, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport, Special Information Packaged Under Nitrogen