Ammonium sulfite
- Số CAS
- 7783-11-1
- Khối lượng phân tử
- 134.16
- Công thức phân tử / ký hiệu hóa học
- (NH4)2SO3.H2O
Mô tả
White or light yellow solution. Easily oxidized, easy to absorb moisture. Slightly soluble in alcohol. Insoluble in acetone and carbon disulfide. Soluble in water, its aqueous solution is alkaline, strong corrosion of iron and steel. Easily oxidized in air. 60-70 ℃ decomposition.
ỨNG DỤNG
Efficient absorbent for removing a small amount of
hydrogen sulfide in the gas, can be used in medicine, photography reducing
agent, dye intermediates upstream raw materials: ammonia, sulfur dioxide,
ammonia, sulfur, sulfuric acid, sulfuric acid, ammonium bicarbonate, ammonium
bicarbonate, ammonium sulfite ammonium hydrogen and liquid ammonia. Downstream
products: sulfur dioxide (liquid), caramel color.