Hafnium, sponge, -0.75” + 20 Mesh


Product # 1951
Name Hafnium, sponge, -0.75” + 20 Mesh
Formula Hf
Purity 99.6%
CAS Number 7440-58-6
Molecular Weight 178.49
Color & Form Gray solid
Boiling Point 4602° C
Melting Point 2227° C
Specific Gravity 13.3 gm/ml
Solubility Insoluble


1 kg $1,175.00
  • For other quantities or purities not listed, please request a quotation. We can offer many items in bulk or custom packaging.
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Related Products

Product # Name Purity
1945 Hafnium, crystal Bar 99.7%
1948 Hafnium, powder, -20 Mesh 99.6%


Transportation Information UN3178, Flammable solid, inorganic, n.o.s., 4.1, III
Pictogram Pictogram: Fire 
Signal Word Danger
Hazardous Statements

H228  Flammable solid.

Precautionary Phrases

P210  Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240  Ground/bond container and receiving equipment.

P241  Use explosion-proof electrical/ventilating/lighting/.../equipment.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378  In case of fire: Use ... for extinction.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Gadolinium

Gadolinium is a brittle, silvery-white rare earth metal which is soft, ductile, and malleable.  Gadolinium was named for Finnish chemist Johan Gadolin.

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