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Appearance: white crystalline powder
AR grade
Assay: ≥99.5%
pH (50g/L, 25°): 5.0 to 8.0
Clarity of solution: passes test
Loss on drying: ≤0.5%
Substances insoluble in water: ≤0.005%
Ferrocyanide: ≤0.0001%
Heavy metals (as Pb): ≤0.0005%
Bromide (Br): ≤0.01%
Total nitrogen (N): ≤0.001%
Iodide (I): ≤0.002%
Phosphate (PO4): ≤0.001%
Sulfate (SO4): ≤0.002%
As: ≤0.00005%
Ba: ≤0.001%
Ca: ≤0.005%
Fe: ≤0.0002%
K: ≤0.02%
Mg: ≤0.002%
Usage: high purity analysis, testing silver nitrate and cooling mixture agent
