Ammonium Chloride, Reagent A.C.S.
Assay:
≥99.5% NH4Cl
pH of a 5% solution:
4.5-5.5 at 25°C
MAXIMUM ALLOWABLE
Insoluble matter:
0.005%
Chloride (Cl):
0.001%
Heavy metals (as Pb):
0.001%
Calcium (Ca):
0.05%
Iron (Fe):
0.001%
Potassium (K):
0.05%
Sodium (Na):
0.01%
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