描述
Catalog No.XLAR7783-85-9.0500
CAS No.7783-85-9
Formula：(NH4)2FE(SO4)2‧6H2O
Capacity:500g
Specification
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Assay[(NH4)2Fe(SO4)2•6H2O]………………………………………… ≥99.5%
pH(50g/L，25℃)……………………………………………………………3.0~5.0
Water insoluble matters………………………………………………………≤0.005%
Chloride(Cl)………………………………………………………………………. ≤0.001%
Phosphate(PO4)……………………………………………………………… ≤0.0005%
Mangan(Mn)………………………………………………………………………….≤0.05%
Ferric(Fe)……………………………………………………………………………. ≤0.01%
Cupric(Cu)………………………………………………………………………….. ≤0.002%
Zinc(Zn)……………………………………………………………………………….≤0.003%
Lead(Pb)…………………………………………………………………………… ≤0.002%
Non-sludging to Ammonia water (as SO4)………………… ≤0.1
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