CE: 029-004-00-0

Minimum assay (Iodom.)...................................................................98 %

pH of 5% solution.......................................................................... 3,5-4,5

MAX. IMPURITIES

Insoluble matter in H2O................................................................... 0,01 %

Loss on drying at 250°C................................................................... 0,5 %

Not precipit. substances by H2S (as SO4)....................................... 0,15 %

Nitrogen compounds (as N)......................................................... 0,005 %

Chloride (Cl).................................................................................. 0,002 %

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

Ca................................................................................................... 0,01 %

Fe.................................................................................................... 0,01 %

K................................................................................................... 0,005 %

Mg................................................................................................ 0,005 %

Na................................................................................................... 0,01 %

Ni.................................................................................................. 0,005 %

Pb................................................................................................... 0,01 %

Zn................................................................................................... 0,05 %