Formic acid organic amine salt compound and application thereof as foaming agent

The invention discloses a formic acid organic amine salt compound with the following general formula (I) A [B ]p. In the formula (I), A is formate; B is or comprises ammonium ion and/or organic amine B positive ion; m=1-10; 0amine residue. The compound can be a polyurethane foaming agent or polystyrene foaming agent or polyvinyl chloride foaming agent.