Description: The material is in the form of greenish Black crystalline powder, extremely hygroscopic becoming orange coloured on hydration.
Molecular Weight: 162.22
Specification Gravity: 2.804
Melting Point: 282 Co
Ferric Chloride (As FeCl). % by Weight Max.: 98.89-99.70%
Ferrous Salts (as FeCl). % by Weight Max.: Passes the Limit test.
Insoluble matter. % by weight max.: 0.33
Free Chlorine (as Cl).%by weight max.: Passes the Limit test.
Sulphates (as SO4). % by weight max.: 0.30.
Nitrates (as NO3). % by weight max.: Passes the Limit test.
Alkalis and alkaline earths (expressed as sulphates). % by weight max.: 0.05
Copper (as Cu). % by weight max.: 0.002
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