In－Indium 6N 99.9999%, 7N 99.99999%
Physical Properties
| Atomic weight | : 114.82 |
| Atomic number | : 49 |
| Melting point,℃ | : 156.6 |
| Boiling point , ℃ | :2080 |
| Density(20℃),g/cm3 | : 7.31 |
| Volume change in melting,% increase | : 2.5 |
* Other forms and weight are also available in response to customer’s request.
Quality Assurance
Impurities are analyzed and determined by use of Spark Source Mass Spectrometer
(JMS-01BM-2,JEOL).
Standard value of 6.5N,7N grade Gallium (ppmw)
| Element | Detection Limit |
6N | Element | Detection Limit |
6N | 7N | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 |
Li Mg Al Si S Ca Ti V Cr Mn Fe Co Ni Cu Zn Ge |
0.001 0.005 0.005 0.005 0.006 0.007 0.01 0.009 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.04 |
≦
0.002 |
N.D. ≦0.01 ≦0.03 ≦0.03 ≦0.05 N.D. N.D. N.D. ＜0.01 N.D. ≦0.03 N.D. N.D. N.D. N.D. N.D. |
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
As Se Br Zr Mo Ag Cd Sn Sb Te Ba W Hg Tl Pb Bi |
0.01 0.03 0.03 0.03 0.07 0.04 0.08 0.06 0.04 0.07 0.03 0.1 0.1 0.05 0.07 0.04 |
N.D. N.D. N.D. N.D. N.D. N.D. ≦0.1 ≦0.1 N.D. N.D. N.D. N.D. N.D. ≦0.08 ≦0.1 N.D. |
N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. |
WARNING
There have had no reports of accidental poisoning by indium but ionic indium may
have toxic effects on the kidneys.Care should be taken to ensure that dust and fumes
are not inhaled.