POLYALUMINIUM CHLORID

Identification

Yellow powder

  White powder

Light yellow

Identification

≥28%

30.0%MIN

30.0%MIN

Aluminium oxide(Al2O3)

60~90

40.0%-60.0%

40.0%-90.0%

Basicity %

3.5~5.0

3.5-5.0

3.5-5.0

PH(1% aqueous solution)

≤1.5%

 ≤0.1%

≤0.6%

Water insoluble

≤5.0%

 ≤0.1%

  ≤0.6%

Fe Content

≤5.0%

≤0.008%

  ≤0.2%

As Content

≤0.0015%

≤0.0002%

≤0.0002%

Cd Content

------

≤0.0002%

≤0.0002%

Cr6+ Content

------

≤0.0005%

  ≤0.0005%

Pb Content

≤0.005%

≤0.001%

≤0.001%

Hg Content

------

≤0.00001%

≤0.00001%