PHYSICAL DATA: Small white crystals ·Hygroscopic  · Solubility in water at 20 ° C 350 g/l

APPLICATIONS: Analytical reagent: In Galvanotechnia ·

Minimum assay (Compl.) 99 %

pH of 5% solution 5,0-6,0

MAXIMUM LIMIT OF IMPURITIES 

Insoluble matter in H2O 0,01 %
Chloride (Cl) 0,002 %
Nitrogen compounds (as N) 0,005 %
As 0,0001 %
Ca 0,005 %
Cd 0,001 %
Co 0,001 %
Cu 0,001 %
Fe 0,001 %
K 0,01 %
Mg 0,005 %
Mn 0,001 %
Na 0,01 %
Ni 0,001 %
Pb 0,006 %