Tshuaj Siv Lub Npe: Ferrous Sulfate
Cov Qauv: Feso4.H2O
Molecular hnyav: 169.92
Zog: Cov hmoov qab zib qab zib, tiv thaiv kom zoo nkauj, zoo fluidity
Kev Ntsuas Lub Cev thiab Tshuaj:
Yam | Taw tes |
Feso4.H2O ≥ | 91.3 |
Fe2+Cov ntsiab lus,% ≥ | 30.0 |
Fe3+Cov ntsiab lus,% ≤ | 0.2 |
Tag nrho arsenic (raug rau AS), MG / KG ≤ | 2 |
Pb (raug rau PB), MG / KG ≤ | 5 |
CD (raug rau CD), mg / kg ≤ | 2 |
HG (Raug rau HG), MG / KG ≤ | 0.2 |
Cov ntsiab lus dej,% ≤ | 0.5 |
Fineness (hla tus nqi w = 180μm kev xeem sab cib),% ≥ | 95 |
Nws muaj cov kws tshaj lij txuj ci thiab tus neeg soj ntsuam kom ntseeg tau tias cov khoom lag luam uas muaj cov khoom ruaj khov.