How should waste containing Phosphonous acid ammoniate (1:1) (CAS: 7803-65-8) be handled?

Waste containing phosphonous acid ammoniate (1:1) (CAS: 7803-65-8) should be collected in appropriate containers and stored properly to prevent spills. It should be disposed of through professional waste disposal services. Incineration is a common method, but care must be taken to ensure complete combustion to avoid environmental contamination. Environmental protection precautions include proper ventilation and protective gear to safeguard against exposure.