Product: Sodium Tripolyphosphate (STPP - Technical Grade Powder/Granule )
Items | Specification |
Assay (as Na4P2O7 800 ℃ for 0.5 hours) ,% |
85.0Min |
P2O5, % |
57Min |
pH Value ( 1% solution ) |
9.2-10.0 |
Fluoride ( F ),ppm |
0.1Max |
Insoluble Substance,% |
0.1Max |
Packing: Totally packed in 25kg bags net each, or 1000kg jumbo bags, or made to customer’s request. 16-22mt STPP can be loaded in one container with pallets shrunk or without pallets.
Application: Mainly used as a water softener, a sequestering agent, and deflocculating agent in the detergent industry. Also used in the ceramic, leather, petroleum and paper manufacturing industries. Can be used as a dispersant in paint, kaolin and magnesium oxide.