... price Sodium TripolyphosphateChemical Name: Sodium Tripolyphosphate;Formula: Na5P3O10, Na5P3O10·6H2O CAS No. 7758-29-4Molecular Weight: 367.86,475.96Specificity : White ,slight ... as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of ...