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| Zinc Sulphate Heptahydrate - ZnSO4.7H2o 98% - TQ |
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Product Name
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Zinc Sulphate Heptahydrate
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Chemical Name
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Zinc Salt Heptahydrate
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CAS No.
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7446-20-0
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Color & Physical Form
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White Crystalline Powder
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Active Ingredient
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ZnSO4.7H2O
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Specification:
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Item
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Standard
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Actual result
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Assay (as ZnSO4.7H2O)
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Min 98%
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98.50
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pH
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4.0 – 6.0
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4.6
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Zn-Content
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Min. 21.50%
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21.80
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Chloride
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NMT 0.01%
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0.005%
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Iron
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NMT 0.005%
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0.0005%
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Copper
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NMT 0.0005%
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0.0001%
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Cadmium
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NMT 0.001%
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0.0005%
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Total Nitrogen
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NMT 0.005%
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0.002%
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Heavy Metals (as Pb)
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NMT 0.005%
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0.001%
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Quy cách: 25kg/bao Xuất xứ: Trung Quốc; ấn độ
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