can't read?
: M 7575
: 22831-39-6
: Mg2Si
: 76.70
: M 7575 (OTTOKEMI) Magnesium silicide, ≥99% trace metals basis, -20 mesh Cas 22831-39-6 - used in chemical research.
: Materials science,Electronic chemicals
: ≥99% trace metals basis
: Powder
: Grey to very dark grey and grey blue
: -20 mesh
WGK 1