CONTENT                       ≥95.0%                                                                       

PH (10%)                        4.0-5.0                     

BULK DENSITY              1.0-1.15 GR/ML             

HEAVY METAL (as Pb)    ≤0.0015%                    

LEAD                              ≤0.0002%              

CADMIUM                       ≤0.0001%                   

MERCURY                      ≤0.0001%                   

AS                                  ≤0.0003%                    

WATER INSOLUBLE        ≤1.0%                       

VOLATILE MATTER         ≤0.5%                     

FLUORIDE (as F)             ≤0.005%                 

SODIUM ACID PYROPHOSPHATE