Flame-retardant polypropylene composition

This flame-retardant polypropylene composition contains a random copolymer polypropylene as a synthetic resin component and contains the following component (A) and component (B) as flame-retardant components. Said composition preferably also contains component (C), zinc oxide, as a flame-retardant component. A styrene-based thermoplastic elastomer is also preferably contained as a synthetic resin component. Component (A): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate. Component (B): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate