Cyfystyron:

GERMANIWM (IV) SYlffid; germaniwm sylffid (ges2); desylffid germaniwm; GERMANIWM(IV) SULFFIDE: 99.99%; Germanium Telluride, 6mm Darnau a Lawr; sylffid Almaeneg; Germanium(IV)bissulfide; Germanium Telluride, 99% Pieces & Down.

Gwenau Canonaidd:S=[Ge]=S

Dwysedd:6.14

Mynegai Plygiant:2. 196(632.8nm)

Pwynt toddi:725°C

Ymddangosiad:blackorthorhombiccrystals

Datganiadau Diogelwch:22-24/25