Customization: | Available |
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CAS No.: | 7782-63-0 |
Formula: | Feso4·7H2O |
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TEST ITEMS
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TEST ITEMS
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FeSO4•H2O
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FeSO4•7H2O
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MAIN CONTENT
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≥91.3%
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≥90.0%
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TiO2
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-
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≤0.75%
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INSOLUBLE
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-
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≤0.50%
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FREE ACID (AS H2SO4)
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-
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≤1.00%
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FE
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≥29.0%
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≥18.5%
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ARSENICc
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≤2(mg/kg)
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≤2(mg/kg)
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PB
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≤15(mg/kg)
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≤15(mg/kg)
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CD
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≤3(mg/kg)
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≤3(mg/kg)
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HG
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-
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≤0.00002%
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CR
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-
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≤0.001%
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MESH (180um )
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≥90%
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90%
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