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≤
|
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
|