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address: No. 386, fangting Yongcheng East Road, Shifang, Sichuan

0838-8208822

0838-8208822

ales division

Mr.chen

13508004233

13508004233

961766327

after sale-service department

Mr.zhang

15883631499

961766327@qq.com


TETRAPOTASSIUMPYROPHOSPHATE

detail:

TETRAPOTASSIUMPYROPHOSPHATE

Guaranteed Technical Specifications

Molecular formula: K4P2O7               
Standard executed: HG/T3591-2009(INDUSTRIAL GRADE)GB25562-2010(FOOD GRADE)
Capacity: 5000t/a

Properties

White conglomerate or grain-like granule, deliquescent, easily soluble in water, but not in alcohol; its water solution is alkaline, PH value of 1% solution is 9.5-11.5.


  • Other Parameters


 Specifications
Industrial Grade
 Food Grade
 Appearance   
 White powder or Granular
 Assay % ≥  
96.0
95.0
          K2O                  %≥
 
 
       (P2O5)             %≥
 
 
                        Iron as Fe                         %≥
0.05
 
            Water insoluble      %≤
0.2
0.1
               Heavy metal as Pb     %≤
 
0.001
                      Arsenic as As                    %≤
 
0.0003
  PH                    
10.0-11.0
10.5±0.5  
         Ortho phosphate   %≤ 
 Qualified
Qualified
                Fluoride as F              ≤%  
 
0.001