Assay (Compl.)......................................................................98,0-102,0%

pH of 5% solution...............................................................................≥2,0

MAX. IMPURITIES

Insoluble matter in H2O................................................................. 0,005 %

Chloride (Cl).................................................................................. 0,001 %

Sulphate (SO4).............................................................................. 0,005 %

Ammonium (NH4)............................................................................ 0,03 %

Heavy metals (as Pb).................................................................... 0,001 %

As............................................................................................... 0,0001 %

Ca................................................................................................. 0,005 %

Cd............................................................................................... 0,0005 %

Co............................................................................................... 0,0005 %

Cu............................................................................................... 0,0005 %

Fe.................................................................................................. 0,002 %

K................................................................................................... 0,002 %

Mg................................................................................................ 0,001 %

Mn.............................................................................................. 0,0005 %

Na................................................................................................. 0,005 %

Ni................................................................................................ 0,0005 %

Pb............................................................................................... 0,0005 %

Zn............................................................................................... 0,0005 %