Co 27 Cobalt

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Cobalt metal is solid and silvery-grey at normal pressure and temperature, Cobalt metal is a very hard material. Cobalt metal is ferromagnetic and ductile, which is very similar to iron metal, but is much rarer than this. It is used for magnets and for many different alloys. Cobalt blue, CoAl2O4, is one of the most important blue colorants for glass and ceramics. Also cobalt is part of the vitamin B12 and therefore is needed in small amounts in our food. Cobalt metal is another dangerous metal, must be handle with gloves and care.

Cobalt metal 2 grams 99.99%

High purity Cobalt metal pieces, element 27 sample,  2 grams 99,99% in glass vial with label. Pure Cobalt metal sample for element collection and laboratory.

cobalt 2g vial


  • Available
  • Ships within 1-3 days1

Cobalt metal density cube 99.99%

Amazing Cobalt metal standard density cube 10x10x10mm, 99.99% pure. Sample weighs 8.8 grams which is the density of the Cobalt metal element. This cube is amazing for any science classrooms, schools, universities and collectors. Pure Cobalt metal cube for element collection.

cobalt density cube


  • Available
  • Ships within 1-3 days1

Cobalt metal rod 99.95%

High purity Cobalt meta rod 99.95%, pure element 27 Co sample. Pure Cobalt metal rod for element collection and display.

Weight: 14 grams

Dimensions: 20x10mm

cobalt rod


  • Available
  • Ships in 2-3 weeks1

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