Looking to buy Potassium Nitrite (KNO2)
Specification 
i.               Form           : Powder
ii.             KNO2      (% by wt).    : 95.00(Min,)
iii.           Chloride                     : 0.01 (Max.)
iv.           Fe                              : 0.05 (Max)
v.             Na+                            : 0.30(Max.)
vi.           SO4                            : 0.05 (Max.)
vii.         Heavy Metals             : 0.05 (Max.)
viii.       Insoluble Materials     : 0.01 (Max.)
Moisture                     : 1.00 (Max.)