Potassium thiocyanate
- Số CAS
- 333-20-0
- Khối lượng phân tử
- 97.18
- Công thức phân tử / ký hiệu hóa học
- KSCN
Mô tả
Apearances: Colorless monoclinic system crystal. Soluble in water, and because of the large number of endothermic cooling. Also soluble in alcohol and acetone.
ỨNG DỤNG
For the electroplating industry
for stripping agent, refrigerant, also used in dyes, photographic, pesticides
and steel analysis can also be used for the manufacture of mustard oil and drug.
Phiếu kiểm nghiệm
|
|
(GR) |
(AR) |
(CP) |
|
pH(50g/L,25℃) |
5.3-8.5 |
5.3-8.5 |
5.3-8.5 |
|
((KSCN) ≥ |
99.0 |
98.5 |
98.0 |
|
Clarity Test |
Qualified |
Qualified |
Qualified |
|
Water insolubles ≤ |
0.003 |
0.005 |
0.01 |
|
Chlorides (Cl) ≤ |
0.003 |
0.005 |
0.01 |
|
Sulfate (SO4) ≤ |
0.002 |
0.005 |
0.02 |
|
Sulfide (S) ≤ |
0.001 |
0.001 |
0.005 |
|
Ammonium salt (NH4) ≤ |
0.001 |
0.002 |
0.005 |
|
(Fe) ≤ |
0.00005 |
0.0001 |
0.0002 |
|
(Cu) ≤ |
0.0002 |
0.0005 |
-- |
|
(Na) ≤ |
0.01 |
0.02 |
-- |
|
(Pb)≤ |
0.0002 |
0.0005 |
0.001 |
|
Reduction of iodine substances ≤ |
0.02 |
0.025 |
0.06 |