Sodium Nitrite, Reagent A.C.S.

Assay:≥97.0%
NaNO2
MAXIMUM ALLOWABLE 
Insoluble matter: 0.01%
Chloride (Cl): 0.005%
Sulfate (SO4)): 0.01%
Calcium (Ca): 0.01%
Potassium (K): 0.005%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.001%
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