barium oxide

Số CAS: 1304-28-5
Khối lượng phân tử
Công thức phân tử / ký hiệu hóa học: BaO

Mô tả

Keywords:Oxide

Colorless cubic crystal. Soluble in acid, insoluble in acetone and ammonia water. Density: 5.72

ỨNG DỤNG

For the preparation of black and white, color picture tube and a variety of electric valve of the getter and superconducting materials, used for glass, ceramic industry, also used in beet sugar refining. Is to produce barium peroxide and barium salt materials. It can also be used as a dehydrating agent and higher education desiccant, etc, used as a desiccant, also used in optical glass ingredients and electronics, instruments, metallurgical industry

Phiếu kiểm nghiệm

Inspection test report against

the name or description of a commodity	barium oxide	CAS：1304-28-5
character	Colorless cubic crystal
Test items		estimated value
BaO		≥97.0%
Sulfuric acid not sediment		≤0.5%
Cl		≤0.01%
carbonate		≤2.0%
Fe		≤0.005%
HCl insoluble		≤0.5%
Pb		≤0.005%
total nitrogen		≤0.01%