can't read?
: C 7779
: 7440-50-8
: Cu
: 63.55
: Copper is a chemical element with symbol Cu.
: C 7022 (OTTO) Copper powder, spherical, APS 10 μm, 99.9% - used in chemical research.
: Metals,Copper
: 99.9%
: Powder
: 10 μm
: 1083.4 °C(lit.)
: 8.94 g/mL at 25 °C(lit.)
WGK Germany 3