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Gallium is a chemical element with symbol Ga and atomic number 31.
G 1233 (OTTO) Gallium, metal, 99.9% Cas 7440-55-3 - used to make alloys with low melting points. G 1233 (OTTO) Gallium, metal, 99.9% Cas 7440-55-3 - used in semiconductors as a dopant in semiconductor substrates.