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di-Ammonium Hydrogen Orthophosphate AR 500g
It is used a laboratory analytical reagent for research purposes
Assay (acidimetric): 99.0 %
Insoluble matter: 0.005 %
pH-value (5%; water; 25C): 7.8 - 8.1
pH-value (20%; water): about 8
Chloride (Cl): 0.0005 %
Nitrate (NO): 0.001 %
Sulfate: 0.004 %
Heavy metals (as Pb): 0.0005 %
Ca (Calcium): 0.001 %
Fe (Iron): 0.001 %
K (Potassium): 0.001 %
Mg (Magnesium): 0.0005 %
Na (Sodium): 0.001 %
di-Ammonium Hydrogen Orthophosphate AR 500g