无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

Characteristic：

Density=2.2844g/cm3, toxic; metallic acerbity smell; the aqueous blue solution has weak acidic properties.
At 150 ℃, it loses its moisture and becomes white powder (Copper sulfate anhydrous). At 650 ℃, it diffuses into copper oxide and sulfur trioxide.

Application：

It is the major copper compounds of acid copper plating and electroless copper plating ; it is also the Cu²⁺  source of plating solution, which is widely used in fields of hardware, plastic, PCB, electronic components and electroless plating etc. 

Advantage introduction：

Advanced purification process, strict production control, stable product quality;

High purity, low impurity content, leading industry indicators;

Extremely low TOC content, do not need carbon treatment in make-up;

Uniform and fine crystal, good water-soluble property.

Technical indicators：