di-Ammonium Hydrogen Orthophosphate AR 500g

di-Ammonium Hydrogen Orthophosphate AR 500g

It is used a laboratory analytical reagent for research purposes

Analysis Notes

Assay (acidimetric): ��� 99.0 %
Insoluble matter: ��� 0.005 %
pH-value (5 %; water; 25 ��C): 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