Specifications
Specification: | ||||
Item | Standard | |||
Excellent Grade | First-class goods | Qualified products | Test result | |
Nitrogen Content % ≥ | 21 | 21 | 20.5 | 21.1 |
Moisture %≤ | 0.2 | 0.3 | 1 | 0.1 |
Free acidity(H2SO4) %≤ | 0.03 | 0.05 | 0.2 | 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 | ||
Usage:Ammonium sulfate is mainly used as fertilizer, applicable to all kinds of soil and crop. Can also be used in textile, leather, medicine, etc.
Appearance:White or light grey granule/powder
Packing: 50kg Net PP/PE Bag
