Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun tetrasodium_pyrophosphate

1 sense of tetrasodium pyrophosphate

Sense 1
sodium pyrophosphate, tetrasodium pyrophosphate -- (a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents)
       => builder, detergent builder -- (a substance added to soaps or detergents to increase their cleansing action)