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Potassium nitrite
Molecular formula: KNO2
Standard:
White or light yellow crystalline
 
A.R.
C.P.
KNO2,%
97.0 94.0
Clarity pass pass
Water insoluble substances,% 0.003 0.005
Chloride(Cl),% 0.01 0.02
sulfate(SO4),% 0.005 0.01
Na,% 0.05 0.20
Ca,% 0.005 0.01
Fe,% 0.0002 0.0004
Heavy metal(Pb),% 0.0002
0.0005



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