Ammonium chloride
- Số CAS
- 12125-02-9
- Khối lượng phân tử
- 53.49
- Công thức phân tử / ký hiệu hóa học
- NH4CL
Mô tả
Apearances: Industrial ammonium chloride as a white powder or granular crystals, odorless, salty taste with refreshing. Easy to absorb moisture and caking, soluble in water, soluble in glycerol and liquid ammonia, insoluble in ethanol, insoluble in acetone and acetic fans at 350 ℃ sublimation, a weak acid solution.
ỨNG DỤNG
The
use of industrial-grade ammonium chloride is mainly used for the battery,
electroplating, dyeing, casting, flocking, fluff, chemical intermediates.
Phiếu kiểm nghiệm
|
TEST ITEMS |
TEST RESULT |
|
Industrial-grade ammonium chloride |
99.5% |
|
Ammonium chloride content (dry basis) |
≥99.5% |
|
Moisture content |
≤0.4% |
|
Sodium chloride content (dry basis) |
≤0.2% |
|
Fe |
≤0.001% |
|
Heavy metal content (as Pb) |
≤0.0005% |
|
Water-insoluble content |
≤0.02% |
|
Sulfate content (SO42-) |
≤0.02% |
|
PH |
4.0-5.8 |
|
Residue on ignition |
≤0.4% |