Product Name : Sodium Tripolyphosphate-STPP (94%, 96%) 1.Specifications: ITEM STANDARD STANDARD Na5P3O10 94.00% Min 96.00% Min P2O5 57% Min 57% Min Water Insoluble Matter 0.10% Max 0.10% Max Fe 0.05% Max 0.07% Max Whiteness 86% Min 90% Min ...Read More