Standard AJI92/FCCIV
Assay (dried substance) 99.0% ~ 101.0%
State of solution, ≥98.0%
Sulfate (SO4) ≤0.02%
Chloride (Cl), 19.89-20.29%
Ammonium salt (NH4), ≤0.02%
Iron (Fe), ≤0.001%
Loss on drying, 8.5-12.0%
Residue on ignition, ≤0.10%
Heavy metals (Pb), ≤0.001%
Arsenic (As), ≤0.0001%
pH 1.5 ~ 2.0
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