二氧化锗

Germanium dioxide is used as an optical material for wide-angle lenses and in optical microscope objective lenses. It is used as a catalyst in the preparation of polyethylene terephthalate resin. Further, it is used as a feedstock for the manufacturing of phosphors and semiconductor materials. It is also used in transistors and diodes, and infrared transmitting glass.

Incompatible with strong oxidizing agents.

MFCD00011030

215-180-8

GeO₂

104.59

1086°

6.239

Ambient temperatures.

Powder

Slightly soluble in sodium hydroxide. Insoluble in water and hydrochloric acid.Soluble in water, acid and alkali. Insoluble in hydrofluoric acid and hydrochloric acid.

14,4409

22
Harmful if swallowed.

36-60
Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

 

是

 

H302
Harmful if swallowed.

P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.