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South Africa
联系人 Mr. Titad
45 Caymans Kelly, Randburg, Johannesburg, Other
ferrous sulphate
1. direct manufacturer, cheap price
2. Fe: *0%min
3. FeSO4.7H2O: *8% min
4. Insoluble matter: 0.**5%max
Ferrous Sulfate Heptahydrate, also called copperas, is a bluegreen crystals; soluble in water, melts at *4 C.
It is commerciallygenerated as a by-product during the manufacture of Titanium Dioxide, or as a by-product of the pickling of steel.
It is used as a mordant in dyeing wool, in the manufacture of ink, in waterpurification as a substitute for aluminum sulfate, as a fertilizer, and as a feed additive. It is used to produce magnetic ferric oxide.
Technical Index:
|
Item |
National Index |
Enterprise index |
|
(FeSO4 · H2O), % , ≥ |
*8 |
*9 |
|
Fe,%, ≥ |
*9.7 |
*0 |
|
Insoluble matter,%,≤ |
0.5 |
0.**5 |
|
Pb,%, ≤ |
0.**2 |
0.***2 |
|
As,%, ≤ |
0.***5 |
0.***1 |
