A-A-55820A, COMMERCIAL ITEM DESCRIPTION, ORTHOPHOSPHORIC (PHOSPHORIC) ACID, TECHNICAL (16 FEB 2011) [SUPERSEDING O-O-670C]

A-A-55820A, COMMERCIAL ITEM DESCRIPTION, ORTHOPHOSPHORIC (PHOSPHORIC) ACID, TECHNICAL (16 FEB 2011) [SUPERSEDING O-O-670C]., This commercial item description covers technical grade orthophosphoric ( phosphoric) acid, Chemical Abstract Service Registry Number (CAS #) 7664-38-2.