How should waste containing Carboxy-N,N,N-trimethylmethanaminium hydroxide (CAS: 17146-86-0) be handled?

Waste containing Carboxy-N,N,N-trimethylmethanaminium hydroxide (CAS: 17146-86-0) should be collected in appropriate containers and stored in a well-ventilated area away from sources of ignition. It should be neutralized with an appropriate acid before disposal to reduce its basicity. For large quantities, professional waste disposal services should be contacted to ensure proper incineration or other environmentally safe disposal methods are used.