Appearance

yellow-brown color sand form

Conent(FeCl3·6H2O)

≥98.0%

Insolubles in water

≤0.01%

Free acid (HCL)

≤0.1%

sulphate (SO42-)

≤0.01%

Nitrate (NO3-)

≤0.01%

Phosphate（PO4）

≤0.01%

Manganse (Mn)

≤0.02%

Copper (Cu)

≤0.005%

Ferrous (Fe2+)

≤0.002%

Zinc(Zn)

≤0.003%

Arsenic (As)

≤0.002%

Unprecipitate byNH3  (SO42-)

≤0.1%

Pb

≤0.002%

Cr

≤0.003%

Co

≤0.002%

Ni

≤0.003%