Professional Fertilizer ManufacturerHigh Qulity NPK Compoud Fertilizer
SGS INSPECTION&ISO CERTIFICATE
High Qualitiy Ammonium Sulfate Fertilizer
(We can compound any purity of each content you requested)
Basic Properties: Colorless crystalline, Without odour. 280 C above decomposition. Not soluble in ethanol and acetone.
The fine nitrogen fertilizer, used in general the soil and crop, can make the branches and leaves the vigorous growth, improve fruit quality and yield, enhance crops on disaster resistance ability, can according to the application for, and seeds.
Executive standard:
ITEM | INDEX | RESULT |
Appearance | White crystal | PASS |
N content(dry basis),% ≥ | 21.0 | 21.20 |
Water content(H2O),% ≤ | 0.20 | 0.20 |
Free acid(H2SO4)content,% ≤ | 0.03 | 0.03 |
Fe , % ≤ | 0.007 | 0.005 |
As ,% ≤ | 5E-05 | PASS |
Heavy metal(Pb)content,% ≤ | 0.005 | 0.005 |
Water insolubles,% ≤ | 0.01 | 0.01 |
AMMONIUM SULFATE 21% FERTILIZER