Basic Information

Name: Antimony

Symbol: Sb

Atomic Number: 51

Atomic Mass: 121.76 amu

Melting Point: 630.0 °C (903.15 °K, 1166.0 °F)

Boiling Point: 1750.0 °C (2023.15 °K, 3182.0 °F)

Number of Protons/Electrons: 51

Number of Neutrons: 71

Classification: Metalloid

Crystal Structure: Rhombohedral

Density @ 293 K: 6.684 g/cm3

Color: bluish

Name

Sign

Purity

 Shape 

Antimony 

Sb 

99.99%

Broken ingots

Antimony 

Sb 

99.999%

Broken ingots

Antimony 

Sb 

99.9999%

Broken ingots

Name

Sign

Purity

 Shape 

Copper Antimony Alloy

CuSb 50/50 Alloy

Cu-Sb

Broken ingots

Palladium Arsenic Antimony Alloy

PbAsSb 80/15/5 Alloy

Pb-As-Sb

Ingots

Palladium Arsenic Antimony Alloy

PbAsSb 77/15/8 Alloy

Pb-As-Sb

Ingots

Name

Sign

Purity

 Shape 

Bismuth Antimonide

BiSb

99.99%

Sputtering Target, Disk, Plate, Sheet, Pellet, Table, Powder

Antimony Oxide

Sb2O3

99.99%

Sputtering Target, Disk, Plate, Sheet, Pellet, Table, Powder

Antimony Sulfide

Sb2S3

99.99%, 99.999%

Sputtering Target, Disk, Plate, Sheet, Pellet, Table, Powder