Antimony ingot is a kind of nonferrous heavy metal, crisp and shiny silver white solid. There are two allotropes, the yellow variant is stable at minus 90 degrees, and the metal variant is the stable form of antimony.
Melting point 630 ℃, density 6.62g/cm3, poor heat conduction.
Net weight of each ingot: 22 ± 3kg, dimension: 21 × 21 Bottom: 17 × 17 Height: 9 cm, packed in wooden cases, with a net weight of 1000 ± 50 kg per case;
|
Grade |
Impurity content≤ |
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|
As |
Fe |
S |
Cu |
Se |
Pb |
Bi |
Cd |
Total |
|
|
Sb99.90 |
0.010 |
0.015 |
0.040 |
0.0050 |
0.0010 |
0.010 |
0.0010 |
0.0005 |
0.10 |
|
Sb99.70 |
0.050 |
0.020 |
0.040 |
0.010 |
0.0030 |
0.150 |
0.0030 |
0.0010 |
0.30 |
|
Sb99.65 |
0.100 |
0.030 |
0.060 |
0.050 |
— |
0.300 |
— |
— |
0.35 |
|
Sb99.50 |
0.150 |
0.050 |
0.080 |
0.080 |
— |
— |
— |
— |
0.50 |
|
Sb Antimony |
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| Physical property:atomic number is 51,atomic weight is 121.75.Density is 6.68g/cm3,melting point is 630.5℃,boiling point is 1750℃.Silver white metal. | |||
| Chemical property:Antimony cannot easily be oxidated at room temperature except in the high temperature ,it also exhibit a good resistance to corrosion. Antimony can occur chemical reaction with fluorine,chlorine, bromine.Meanwhile,it can be easily soluble in hot nitric acid and react with hot sulfuric acid. | |||
| Specification | Sb-5N(99.999%) | Sb-6N(99.9999%) | Sb-7N(99.99999%) |
| Total impurity content | ≤10ppm | ≤1ppm | ≤0.1ppm |
| Application | Used for preparation Ⅲ-V elements chemical compound semiconductor, high purity alloy, electronic refrigerating cell material and germanium, dopant of mono-crystal silicon. | ||
Unless otherwise specified, the Sb products should be stored in a dry, cool and moisture proof area. Best used within 12 months after production date. They should remain in their original packaging until just prior to use. The products are suitable for delivery by the way of ship, train, or truck.