Superfine copper powder

Superfine copper powder

CAS: 7440-50-8
Molecular formula: Cu
Specification: 0.3um;1.5um
Packing: sealed foil packing, 2 kg/bags,10kg/box or 20kg/box. Stored in a cool dry place. Do not contact with oxidant.
Used: used in Microelectronic Devices, PBC plating.

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Details

Chemical Composition(wt.%)

 

Cu

≥ 99.6

O

≤ 0.15

 

Fe

≤ 0.02

S

≤ 0.004

 

Pb

≤ 0.05

Cl

≤ 0.004

 

As

≤ 0.005

H2O

≤ 0.05

 

Sb

≤ 0.01

Sn

≤ 0.004

 

Bi

≤ 0.002

Ni

≤ 0.003

 

AIC

≤ 0.05

Zn

≤ 0.004

 

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