Ammonium sulfate
|
Item |
Standard |
Test Result |
|
Nitrogen Content%≥ |
21 |
21. 1 |
|
Moisture%≤ |
0.2 |
0.1 |
|
Free acidity(H2SO4)%≤ |
0.03 |
0.03 |
|
Fe content%≤ |
0.007 |
0.002 |
|
Arsenic content%≤ |
0.00005 |
0.00001 |
|
Heavy Metal%≤ |
0.005 |
0.005 |
|
Water-insoluble content%≤ |
0.01 |
0.004 |
Use: Industrial material for industries such as chemicals, dyeing, dyeing, medicine and leather.