供应 铼粉/铼条

Cas号 7440-15-5
分子式 Re
分子量 186.21
主含量Re        ＞99.99%           99.999%
杂质成份，%:    <10ppm             <10ppm
Fe              ≤0.0003           ≤0.00005
Al              ≤0.0001           ≤0.00001
Ba              ≤0.00007          ≤0.00001
Mn              ≤0.0001           ≤0.00001
Mg              ≤0.0001           ≤0.00001
Ni              ≤0.0001           ≤0.00002  
Ti              ≤0.0001           ≤0.00002
Be              ≤0.00005          ≤0.00001
Co              ≤0.0001           ≤0.00002
Zn              ≤0.00007          ≤0.00001
Pb              ≤0.00007          ≤0.00001
Ca              ≤0.0003           ≤0.00005
Mo              ≤0.0004           ≤0.00005
Cr              ≤0.00005          ≤0.00002
W               ≤0.0005           ≤0.00005
K               ≤0.0005           ≤0.00005
Na              ≤0.0005           ≤0.00005
Cu                                 ≤0.00001
Sn                                 ≤0.00001
Pt                                 ≤0.00001
Cd                                 ≤0.00002
Sb                                 ≤0.00001