Name                                                                                                                                                                              

 SODIUM TRIPOLY PHOSPHATE (STPP)

Chemical Formula 

Na5P3O10

appearance 

           WHITE POWDER

Batch no.

 HBWY-5008

SPECIFICATIONs 

 

TESTING ITEM 

standard 

      Assay  Na5P3O10 ≥ 

         94.0

P2O5 % ≥

57.0

wATER INSOLUBLE MATTER%≤

         0.15

          PH VALUE   

9.2-10.0

IRON(Fe), % ≤

         0.01

WHITENESS%≥

92