SODIUM TRIPOLYPHOSPHATE (STPP) 1.water softener 2.sequestering agent 3.defloculating agent in detergent industry

sodium tripolyphosphate (STPP)

1.Formula:Na5P3O10       Appearance:White odorless granule or powder 

2.Usage:Chiefly used as a water softener,sequestering agent,and defloculating agent in detergent industry.    Also used in ceramic,mine,petroleum and paper manufacturing industries.

3.Specifications:    Na5P3O10                            94%Min    P2O5                                    57.0%Min    Water insoluble:                  0.10%Max    Fe:                                       100ppm Max    PH:                                       9.2-10    Phase I:                               A:5-20%                                                B:21-40%                                                C:>40%    Density:                               Light:0.35-0.5g/cm3;                                                Medium:0.51-0.65g/cm3                                                Dense:0.66-1.0g/cm3    Whiteness:                          85%Min    Fast hydrating grade available

 4.Packing: 25kg,50LbPW bags or paper bags.

SODIUM TRIPOLYPHOSPHATE (STPP)