Aha kemịkal: ferrous sulfate
Usoro: FOSO4.H2O
Igolulular: 169.92
Ọdịdị: ude ntụ ntụ, achịcha na-atọ ụtọ
Ihe ngosi nke anụ ahụ na kemịkal:
Ihe | Onye egosiputa |
Feso4.H2O ≥ | 91.3 |
Fe2+Ọdịnaya,% ≥ | 30.0 |
Fe3+Ọdịnaya,% ≤ | 0.2 |
Ngụkọta ARSENIC (dị ka dịka), mg / kg ≤ | 2 |
PB (dabere na PB), mg / kg ≤ | 5 |
Cd (isiokwu na CD), MG / KG ≤ | 2 |
Hg (isiokwu to HG), mg / kg ≤ | 0.2 |
Afọ Mmiri,%% ≤ | 0.5 |
Fineness (na-agafe agafe w = 180μm nnwale na-agbachive),% ≥ | 95 |
O nwere ọkachamara na nyocha maka iji hụ na ngwaahịa ahụ nwere njirisi ike.