Ferric sulphate, CAS:10028-22-5
Apperance: Yellow powder
Fe 3+%: 21.5 min
Reduced matter(as Fe2+)%: 0.1 max
Free acid(as H2SO4)%: 0.5max
Insoluble material %: 0.3max
Pb ppm: 8max
As ppm: 2max
Hg ppm: 0.1max
Cr ppm: 5max
Cd ppm: 2max
Ferric sulphate, CAS:10028-22-5
Apperance: Yellow powder
Fe 3+%: 21.5 min
Reduced matter(as Fe2+)%: 0.1 max
Free acid(as H2SO4)%: 0.5max
Insoluble material %: 0.3max
Pb ppm: 8max
As ppm: 2max
Hg ppm: 0.1max
Cr ppm: 5max
Cd ppm: 2max