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Purity : 99.99%
Options : 1 / 10 / 20 grams
The shape and size of the product may not be consistent.
Package list : 1 pc * Germanium grain
Germanium is a chemical element with the element symbol Ge, atomic number 32 and atomic weight 72.64,
located in the 4th period, group IVA of the periodic table of chemical elements.
Germanium monomer is a gray-white quasi-metal, lustrous, hard, belongs to the carbon group,
chemical properties and the same group of tin and silicon similar, insoluble in water, hydrochloric acid, dilute caustic alkali solution,
soluble in aqua regia, concentrated nitric acid or sulfuric acid, has two sexes, so soluble in molten alkali, peroxide alkali,
alkali metal nitrate or carbonate, more stable in the air.