Sodium thiocyanate
- Số CAS
- 540-72-7
- Khối lượng phân tử
- 81.07
- Công thức phân tử / ký hiệu hóa học
- NaCNS
Mô tả
Apearances: White orthorhombic crystal or powder. Soluble in a solvent such as water, ethanol, acetone.
ỨNG DỤNG
1.
used as a polyacrylonitrile fiber spinning solvent herbicides, chemical
analysis reagent, color film, rinse agent, certain plants defoliants, and the
airport road. Also used in the pharmaceutical, printing and dyeing, rubber
processing, black nickel plating and the manufacture of artificial mustard oil.
2.
is used as the a polyacrylonitrile fiber spinning solvent, color film, rinse
agent, some plant defoliants, also used in the pharmaceutical, printing and
dyeing, rubber processing, black nickel plated.
3.
imazalil preservatives. GB 2760 - 2001 co provisions of hydrogen peroxide used
for raw milk preservation.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
|
Product name |
Sodium thiocyanate |
CAS:540-72-7 |
|
|
Apearances |
White orthorhombic crystal or powder |
||
|
TEST ITEMS |
TEST RESULT |
||
|
|
(GR) |
(AR) |
(CP) |
|
(NaCNS) ≥ |
99.0 |
98.5 |
98.0 |
|
Clarity Test |
Qualified |
Qualified |
|
|
Water insolubles ≤ |
0.002 |
0.002 |
0.01 |
|
Chlorides (Cl) ≤ |
0.005 |
0.001 |
0.02 |
|
Sulfate (SO4) ≤ |
0.005 |
0.01 |
0.025 |
|
Ammonium salt (NH4) ≤ |
0.001 |
0.005 |
0.02 |
|
Fe ≤ |
0.0001 |
0.0003 |
0.0006 |
|
Heavy metals (Pb) ≤ |
0.0002 |
0.0005 |
0.001 |
|
Consumption of iodine substances (cyanide, sulfide) |
Qualified |
Qualified |
Qualified |