Gallium

Số CAS: 7440-55-3
Khối lượng phân tử: 70.73
Công thức phân tử / ký hiệu hóa học: Ga

Mô tả

Appearance:  light grey solid
Melting Point:  29.8 C
Stability:  Stable, but moisture sensitive. Incompatible with strong acids, strong bases, halogens, strong oxidizing agents.

ỨNG DỤNG

The semiconductor industry used as gold plated materials, used in the manufacture of compound semiconductor materials and high purity alloy. In nuclear reactor as heat transfer medium, used for preparation of gallium salt in nuclear reactor as heat transfer medium.

Keywords:Electronic chemicals

Phiếu kiểm nghiệm

GALLIUM(99.99%)：

Analysis element	The result (≤ppm)
Cu	0.0010
Pb	0.0010
Zn	0.0012
Al	0.0003
In	0.0004
Ca	0.0002
Fe	0.0002
Sn	0.0006
Ni	0.0005
	0.0001

GALLIUM(high-purity99.999%)：

Analysis element	The result (PPM,WT)
Fe	≤0.5
Si	≤1.0
Pb	≤0.5
Zn	≤0.5
Sn	≤0.5
Mg	≤0.5
Cu	≤0.5
Ni	≤0.5
Cr	≤0.5
Mn	≤0.3

GALLIUM(high-purity99.9999%)：

Analysis element	The result(ppm,wt)	Analysis elemen	The result(ppm,wt)
Na	<0.005	Cu	0.02
Mg	<0.005	Zn	<0.05
Al	0.06	Ge	<0.2
Si	0.04	Mo	<0.005
Ca	<0.01	Cd	<0.01
Ti	<0.005	In	0.015
V	<0.005	Sn	<0.05
Cr	<0.005	Hg	<0.05
Mn	<0.005	Pb	<0.005
Fe	0.03	Bi	<0.005
Ni	<0.01