Synonyms:

Germanium selenide (GeSe2);germaniumselenide(gese2);GeSe2;GERMANIUM DISELENIDE;GERMANIUM(IV) SELENIDE;GERMANIUM SELENIDE;Germanium (IV) selenide (99.999%-Ge) PURATREM;Germaniumselenideorangextl

Density:5.6 g/mL at25 °C(lit.)

Melting Point: 670 °C(lit.)

Appearance: grayorthorhombiccrystalsorbrownpowder

Hazard Codes: T,N

Risk Statements:  23/24/25-33-36/37/38-50/53-23/25

Safety Statements: 26-28-36/37/39-45-61-60-20/21

Transport: UN 3283 6.1/PG 3

WGK Germany: 3