江蘇Kolodの食糧原料Co.、株式会社.
Product name: Ferrous sulphate heptahydrate
Molecular formula: FeSO4•7H2O
Molecular weight:278.01
Cas No.:7782-63-0 ,Einecs: 231-753-5
H.S:2833-29-10
Character: Ferrous sulphate heptahydrate is blue -green crystal or particle . It is odorless, slightly salty and convergent. Weathering in dry air, easily oxidizing or brown basic freeic sulfate in humid air. Soluble in water and glycerin. Insoluble in ethanol.
Usage: It is used for makeing iron salt. Iron oxide pigment,mordant, water purifying agent,antiseptic, disinfectant,ect. It is used for anti anermia in medicine. as analytical reagent and raw material for make ferrite. Local astringent and blood tonic. Iron catalyst and raw material of polyferric sulfate. In addition, it can also be used as chromatographic analysis reagent. Food grade is used as nutritional supplement. Such as iron fortifier,fruit and vegetable colorant.
Packing: It is packed in kraft paper bag or plastic woven bag. inside line with PE bag. The net weight is 25kgs. 20’fcl can put 27mts without pallet 24mts with pallet.
Shelf life: 24months. when stored in dry and ventilative warehouse. Keep away from Heat and moisture. It must be stored separately from poisonous substances.
| Name of Index | GB/T664-2011 |
| Content w/% | 99.5-101.0 |
| Water insoluble ≤w/% | 0.005 |
| Ph | 3-4 |
| 塩化(Cl) ≤w/% | 0.001 |
| Total nitrogen(N) ≤w/% | 0.001 |
| Phosphate(PO4) ≤w/% | 0.0005 |
| Mn ≤w/% | 0.05 |
| Fe ≤w/% | 0.02 |
| Cu ≤w/% | 0.002 |
| Zn ≤w/% | 0.005 |
| As ≤w/% | 0.0002 |
| Pb ≤w/% | 0.0002 |
| Ni ≤w/% | 0.005 |
| Hg ≤w/% | 0.0001 |
| Sulphate ≤w/% | 0.05 |
