Best STPP (Sodium Tripolyphosphate)

   
We have two grades of STPP (Sodium Tripolyphosphate): 

Technical Grade (T/G)

Food Grade (F/G)

STPP  T/G
SPECIFICATIONS:                   
Index: Tech Grade                  
Description: White powder.              
Main content (Na5P3O10): 94.0% Min               
Phosphorus pentoxide (P2O5): 57.0% Min                
Water insoluble: 0.15% Max                 
Fe: 0.05% Max
PH Value of 1% water insoluble: 9.2-10.0
Whitness: 85% Min
Density: 0.5-0.7G/CM3
Phase I: 30-40
Solubility: Soluble in water    
PRICE   
Price for STPP is changing all the time, please ask.
   
   
STPP  F/G
SPECIFICATIONS                 
Index: Food Grade                  
Description: White powder.              
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