Sodium Tripolyphosphate (STPP - Technical Grade Powder/Granule )

 

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.