Assay: ≥99.0%
Active Oxygen: 5.86
Ammonium Salt (as NH₄): ≤0.2%
Chloride (as Cl): ≤0.01%
Iron (as Fe): ≤0.001%
Manganese (as Mn): ≤0.0001%
Heavy Metal (as Pb): ≤0.001%
Moisture: ≤0.1%
pH: 4–6
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