Cadmium Metal

Product Cadmium Metal (Cd Metal)
Form Cadmium lumps, cadmium chucks, cadmium ingot, cadmium granules, cadmium beads
Part Number ME48-01
CAS Number 7440-43-9

Cadmium is a brilliant white metal with a melting point of 3209 °C. The boiling point is 765 °C and the relative density is 8.65. It has toughness and ductility. Cadmium oxidizes slowly in moist air and loses its metallic luster. When heated, the surface of cadmium forms a brown oxide layer.

Cadmium reacts with halogen to form cadmium halide at high temperatures. It can also react directly with sulfur to form cadmium sulfide. Cadmium is soluble in acid, but not in alkali.

NC Elements is a professional supplier of high-purity cadmium metals, in the forms of lumps, chucks, ingots, blocks, and beads. The purity levels are 3N5, 4N, and 4N5. Get a Quote Now! For other metal materials, please check our Metals/Precious Metals catalog page.

Typical Applications:

Cadmium is mainly used in electroplating of steel, iron, copper, brass, and other metals. It has strong corrosion resistance to alkaline substances. Cadmium can be used to make batteries with small sizes and large capacitance. Cadmium compounds are also widely used in the production of pigments and phosphors. Pickaxes, cadmium selenide and cadmium telluride are used to make photocells.

Typical Specification

Chemical Compostion
Item Code ME48-4N5 ME48-4N ME48-3N5
Purity Min. 99.995% 99.99% 99.95%
Impurity (%) Max. Pb 0.002 0.004 0.02
Zn 0.001 0.002 0.03
Fe 0.0008 0.002 0.003
Cu 0.0005 0.001 0.01
Ti 0.001 0.002 0.003
Ni 0.0005 0.001 /
As 0.0005 0.002 /
Sb 0.0002 0.0015 /
Sn 0.0002 0.002 /
Ag 0.0005 / /
Total 0.005 0.01 0.05

Typical Dimensions

The size of cadmium ingot is (240-270) mm × (60-80) mm × 40 mm. The thickness difference between the two ends is not more than 5 mm. The unit weight is 14 lb-18 lb. Cadmium ingots are packed in wooden cases.

Order Information

Inquiries and orders should include the following information:

  1. Quantity
  2. Purity

Packing and Storage

Standard Packing: Wooden boxes. Special package is available on request.

During transportation, protective measures should be taken to prevent pollution and rain.

Storage: Store in dry and ventilated warehouse.

Physical Properties

Symbol: Cd
Form: Solid
Color: Silver
Melting Point: 320.9 °C
Boiling Point: 765 °C
Density: 8.65 g/cm3