描述
Catalog No.XLAR7440-50-8.0500
CAS No：7440-50-8
Formula：Cu
Capacity：500g
Specification
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Assay(Cu) ……………………………………………………≥99.5%
Sieve residue rate(300 mesh) ……………………………….≤5%
Nitric acid insoluble matters……………………………….. ≤0.05%
Chloride(Cl) ……………………………………………………….≤0.004%
Iron(Fe) ……………………………………………………………….≤0.01%
Silver(Ag) …………………………………………………………..≤0.003%
Tin(Sn)………………………………………………………………….≤0.02%
Antimony(Sb) ……………………………………………………….≤0.02%
Loss on drying……………………………………………….……..≤0.05%
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