- Types:
-
sodium pyrophosphate, tetrasodium pyrophosphate
a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents
-
sodium tripolyphosphate
a sodium salt of triphosphoric acid used as a builder in soaps and detergents
-
tribasic sodium phosphate, trisodium orthophosphate, trisodium phosphate
the tertiary phosphate of sodium used as a builder in soaps and detergents