As such sodium is observed In a natural way only in compounds and never since the free factor. However it is highly considerable, accounting for around 2. Water Cure: Sodium Tripolyphosphate is used in water therapy procedures to control water hardness and prevent scale formation in pipes and boilers. Encyclopaedia https://stpp-uses09865.wikiexcerpt.com/3966695/the_basic_principles_of_sodium_tripolyphosphate_manufacturer