sodium tripolyphosphate

noun
sodium tri·poly·phos·phate | \-ˌtrī-ˌpä-li-ˈfäs-ˌfāt \

Definition of sodium tripolyphosphate 

: a crystalline salt Na5P3O10 that is used as a food additive and as a component in some detergents and is suspected of contributing to water pollution

First Known Use of sodium tripolyphosphate

1945, in the meaning defined above

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The first known use of sodium tripolyphosphate was in 1945

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