1.FerrousSulphateHeptahydrateFeso4.7h2o19.7%Fe IndustryGrade Index Purity 98.0%min Iron(Fe) 19.7%min Lead(Pb) 0.002%max Arsenic(As) 0.0002%max2.Featu

1. Ferrous Sulphate Heptahydrate Feso4.7h2o 19.7% Fe Industry GradeIndexPurity98.0 %minIron (Fe)19.7 %minLead (Pb)0.002 %maxArsenic (As)0.0002 %max

1.FerrousSulphateHeptahydrateFeso4.7h2o19.7%Fe IndustryGrade Index Purity 98.0%min Iron (Fe) 19.7%min Lead(Pb) 0.002%max Arsenic(As) 0.0002%max2.Feat

1.FerrousSulphateHeptahydrateFeso4.7h2o19.7%Fe IndustryGrade Index Purity 98.0%min Iron(Fe) 19.7%min Lead(Pb) 0.002%max Arsenic(As) 0.0002%max2.Featu

Specifications: ItemTop quality productTiO298.0 %minWhitenesscloseReducing power100 %minVolatile matter at 105°c0.5 %maxSolution in water0.5 %max

1.FerrousSulphate Monohydrate Feso4.h2o30.0%Fe Industry GradePurity91.0 % minIron (Fe)30.0 %minArsenic(As)0.0002%maxLead(Pb)0.002 %maxFineness passed

1.FerrousSulphate Monohydrate Feso4.h2o30.0%Fe Industry GradePurity91.0 % minIron (Fe)30.0 % minArsenic(As)0.0002% maxLead(Pb)0.002 % maxFineness pas

1.FerrousSulphate Monohydrate Feso4.h2o30.0%Fe Industry GradePurity91.0 % minIron (Fe)30.0 % minArsenic (As)0.0002% maxLead (Pb)0.002 % maxFineness p

1.Iron sulphateHeptahydrateFeso4.7h2o19.7%Fe IndustryGrade Index Purity 98.0%min Iron(Fe) 19.7%min Lead(Pb) 0.002%max Arsenic(As) 0.0002%max 2.Featur

1.FerrousSulphateMonohydrateFeso4.h2o30.0%Fe IndustryGrade Purity 91.0%min Iron(Fe) 30.0%min Arsenic(As) 0.0002%max Lead(Pb) 0.002%max Finenesspassed