Picramic Acid (Dry Powder) Picramic Acid PRODUCT IDENTIFICATION: Product Name : PICRAMIC ACID Chemical Name : 2-Amino 4,6-Dinitro phenol Mol. Wt. : 199 Molecular Formula : C6H5N3O5 CAS No. : 96-91-3 UN ID : 3317 EC Number : 202-544-6 Hazard Class : 4.1 Packing Group : I