Cupric sulfide
- Số CAS
- 1317-40-4
- Khối lượng phân tử
- 113.62
- Công thức phân tử / ký hiệu hóa học
- CuSH2O
Mô tả
The dark brown color or not. Soluble in nitric acid, hot concentrated hydrochloric acid, sulfuric acid and sodium cyanide solution, slightly soluble in ammonium sulfide solution, insoluble in water and sodium sulfide solution
ỨNG DỤNG
Mixed catalyst preparation, aniline black dye color, bottom protection paint
Phiếu kiểm nghiệm
Inspection test report against
|
the name of a commodity |
copper sulphide |
CAS：1317-40-4 |
|
character |
The dark brown color or not |
|
|
Test items |
estimated value |
|
|
CuS·H2O |
98.0% |
|
|
Cl |
0.0055 |
|
|
NO3 |
0.005% |
|
|
Fe |
0.005% |
|
|
Alkali bait and alkaline earth metal (in sulfate meter) |
0.2% |
|