Preparation and Thermal Properties of Eutectic Hydrate Salt Phase Change Thermal Energy Storage Material

Table 1

Experimental materials.

Experimental materials	Purity	Application
Sodium dihydrogen phosphate dihydrate (NaH2PO4·2H2O,)	AR	Hydrated salt
Sodium alginate	CP	Thickener
Sodium thiosulfate pentahydrate (Na2S2O3·5H2O)	AR	Hydrated salt
Dipotassium hydrogen phosphate trihydrate phosphate (K2HPO4·3H2O)	AR	Hydrated salt
Nanoactivated carbon (100 nm, heat treatment)	AR	Nucleating agent
Sodium tetraborate	AR	Nucleating agent
Polyethylene glycol 400	AR	Dispersant
Sodium fluoride	AR	Nucleating agent