Wednesday, November 16, 2011

Buy Tungsten powder

Tungsten powderCAS: 7440-33-7
Molecular weight: 183.8 g/mol
Atomic number: 74.
Molecular Formula: W. Tungsten is a element with the chemical symbol W. 
This product is a filler material in plastic composites used as a nontoxic surrenal for lead in bullets, radiation shields, and shot.

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