sodium tripolyphosphate(redirected from Sodium tri-polyphosphate)
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A white powder, Na5P3O10, used as a water softener, a peptizer, and as a food preservative and texturizer.
so′dium tri•pol•y•phos′phate(ˌtraɪ pɒl iˈfɒs feɪt)
a white powder, Na5P3O10, used as a water softener, sequestering agent, and food additive. Also called so′dium triphos′phate.