Assay (CH₃COONH₄) (by acid-base titration):

Insoluble Matter:

Residue after Ignition:

pH of 5% Solution at 25°C:

Nitrate (NO₃):

Sulfate (SO₄):

UV Absorbance (1 M Aqueous Solution) (1.00-cm cell vs. water) - 350 nm:

UV Absorbance (1 M Aqueous Solution) (1.00-cm cell vs. water) - 280 nm:

UV Absorbance (1 M Aqueous Solution) (1.00-cm cell vs. water) - 254 nm:

Chloride (Cl):

Trace Impurities - ACS - Heavy Metals (as Pb):

Trace Impurities - Iron (Fe):