Chemicals for water treating and others.
Chemical name :Commercial sulphate of alumina . Alum (commercial Al2+ (SO4)3 17H2O is required as coagulant for water Treatment
Aluminium oxide as Al2O3wt.% ::: 14.5-17.5
iron oxide as EF2O3wt.% ::: 0.8 max
insoluble matter wt.% ::: 0.5 max.
Arsenic as P.P .M ::: 10 Max.
Note: This article uses material from the http://rxmarine.com/