LATENT HEAT STORAGE SUBSTANCE, INCLUSION HYDRATE OR SLURRY THEREOF, METHOD FOR PRODUCING INCLUSION HYDRATE OR SLURRY THEREOF, AND LATENT HEAT STORAGE AGENT

摘要

A latent heat storage material including a clathrate hydrate including, as its guest compound or guest compounds, a salt containing at least one of primary phosphate ion (H₂PO₄^-), secondary phosphate ion (HPO₄^2-) and tertiary phosphate ion (PO₄^3-), and a pH regulator.