Numera CAS : 7720-78-7
Fuafuaga mole: FeSO4·xH2
Molecular mamafa: 151.91(anhydrous);
Tulaga Tulaga Lelei: GB/FCC/USP/BP
Fa'ailoga oloa: RC.03.04.005763
O loʻo faʻaalia e pei o le tafe lelei ma le maualuga o le homogeniety i le 100% e ui atu i le 60mesh mai le gaosiga o le gaosiga.
Ose oloa aupito maualuga ma sili ona lelei e fa'aaogaina lautele i fuamoa pepe ma isi mea'ai e aofia ai meainu malosi, mea'ai tau ta'aloga, mea'ai fa'afoma'i ma isi;O lo'o fa'aaogaina e fai ma mea'ai fa'aopoopo e fa'amalosia ai le u'amea.O le vasega FCC e fetaui ma mana'oga o le Food Chemical Codex o lo'o fa'ailoa mai ma e talafeagai mo mea'ai uma, meainu ma mea'ai fa'aopoopo.
| Kemisi-Faaletino Parameter | AMAOA | Taua masani |
| Fa'ailoaga | Lelei mo masima ferrous (U'amea) | Lelei |
| Suʻega e pei o le FeSO4 | 86.0%-90.0% | 86.7% |
| Ta'ita'i(Pb) | Max.2mg/kg | Le iloa (<0.02mg/kg) |
| Mercury(Hg) | Max.1mg/kg | Le maua (<0.003mg/kg) |
| Arsenic(As) | Max.3mg/kg | 0.015mg/kg |
| pH(1%) | 3.0-4.0 | 3.34 |
| Klorida(Cl) | Max.300mg/kg | <300mg/kg |
| Chromium(Cr) | Max.100mg/kg | 21.2mg/kg |
| Manganese(Mn) | Max.0.1% | 0.013% |
| Nikeli(Ni) | Max.70mg/kg | 35mg/kg |
| Kopa(Cu) | Max.50mg/kg | Le iloa |
| Zinc(Zn) | Max.50mg/kg | 4.4mg/kg |
| Cadmium(Cd) | Max.1mg/kg | 0.015mg/kg |
| Ferric Iron | Max.0.5% | 0.20% |
| Oona e le mafai ona solu | Max.0.05% | 0.03% |
| E pasi atu ile 60 mesh | Min.95% | 97% |
| Cobalt(Co) | Max.15mg/kg | 7.5mg/kg |
| Vanadium(V) | Max.50mg/kg | 7.5mg/kg |
| Microbiological Parameters | AMAOA | Taua masani |
| Ole aofa'i ole ipu | Max.1000cfu/gram | <10cfu/g |
| Faafefete ma limu | Max.50cfu / kalama | <100mg/kg |
| Coliforms | Max.10cfu/g | <10cfu/g |
| E.coli. | Toesea/1gram | Toesea |
| Salmonella | Toesea/25gram | Toesea |