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Description
1. Fertilizer Additive zinc vitriol 98%
2. CAS No.: 7733-02-0
3. Zinc vitriol Manufacture Zn>33%
Zinc vitriol 98%: Fertilizer/industry/feed grade
ZnSO4.7H2o; ---------------------------------------------96min
Zn%; -------------------------------------------------------22.06min
Cl%; ------------------------------------------------------0.6 max
Pb%; -------------------------------------------------------0.010max
Fe% -------------------------------------------------------0.020 max
Mn% ------------------------------------------------------0.10max
Cd% ------------------------------------------------------0.010max
Insolubl materi%; -----------------------------------------0.050max
2. CAS No.: 7733-02-0
3. Zinc vitriol Manufacture Zn>33%
Zinc vitriol 98%: Fertilizer/industry/feed grade
ZnSO4.7H2o; ---------------------------------------------96min
Zn%; -------------------------------------------------------22.06min
Cl%; ------------------------------------------------------0.6 max
Pb%; -------------------------------------------------------0.010max
Fe% -------------------------------------------------------0.020 max
Mn% ------------------------------------------------------0.10max
Cd% ------------------------------------------------------0.010max
Insolubl materi%; -----------------------------------------0.050max
item | Monohyrate Zinc sulphate Specification | ||
powder industry grade | Powder feed grade | Granular fertilizer grade | |
Content |
98%min |
98%min |
98%min |
Zinc: |
35% min |
35% min |
33.5% min |
As: |
10ppm max |
5ppm max |
5ppm max |
Pb: |
20ppm max |
10ppm max |
10ppm max |
Cd: |
20ppm max |
10ppm max |
10ppm max |
Size: |
80mesh |
80mesh max |
8-10mesh |
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Zinc Vitriol