Curpous oxide

Số CAS: 1317-39-1
Khối lượng phân tử: 143.09
Công thức phân tử / ký hiệu hóa học: Cu2O

Mô tả

Red or dark red eight surface cubic crystal system crystalline powder. Insoluble in water and alcohol, soluble in hydrochloric acid, ammonium chloride, ammonia water, slightly soluble in nitric acid

ỨNG DỤNG

Used for bottom paint, pesticide, fungicide glaze for cuprous oxide rectifier, cell, electroplating and production of copper salt used for analysis reagent, fungicide, and used in the manufacture of bottom antifouling paint (used to kill lower Marine animals), pesticides, and various copper salt, analysis reagent, red glass. Also used in electric industry of rectifier plating. They are also used as ceramic and glass stain.

Phiếu kiểm nghiệm

Inspection test report against

the name of a commodity	cuprous oxide	CAS：1317-39-1
character	Red or dark red eight surface cubic crystal system crystalline powder
Test items		estimated value
		analytically pure	chemical pure
Cu₂O		≥95.0％	≥90.0％
N		≤ 0.003％	≤0.005％
Cl		≤ 0.01％	≤0.02％
Fe		≤ 0.005％	≤0.01％
hydrotrope		≥ 0.4％	≥0.7％
Sulfur compounds (SO4 meter)		≤ 0.01％	≤0.02％
Non-sludging to hydrogen sulfide		≤ 0.25％	≤0.5％