White Ammonium Sulphate 21-0-0 Steel Grade Granular
| Item | Specification |
| Appearance | white Powder |
| Nitrogen | 20.5% min |
| Moisture | 1% max |
| Size | 0-1mm |
| Sulphur | 24%min |
- Description
White Ammonium Sulphate 21-0-0 Steel Grade Granular
Ammonium Sulphate(Ammonium Sulfate)
Advantages:
1.The components of ammonium sulphate is pure and the nutrient content is high.
2.Its effect is obvious and efficient.
3.We also have competitive price with high quality.
Properties:
Our products are white granule,easily solubling in water. It appears acid in aqueous environment
and it is insoluble in alcohol, acetone and ammonia. It easily deliquesces in the air.
Application:
1. It is mainly used in fertilizer,and its advantage is less absorbing moisture compared to other fertilizer.
2. It is also used in industry ,pharmaceuticals, textiles,welding industry,deliming agent of leather,
beer making,chemical agent.
3. It can be used making compound fertilizer.
Storage:
Our products are kept in dry and ventilating place. It avoids moisture, water, rain and fire and also avoids shipment with acid, alkali class, edible orange mix of chemicals.
Packaging :
1.The wight of each bag is according to packing requirement, and the bale sewing thread must be orderly and
rigorous.
2.They must be mended if having opening to ensure no leakage.
3.We promise our procduct can be safe and nondestructive through ocean shipping.
Specification:
| Index | Premium grade | First grade | Conforming product |
| Appearance | White or off-white granule crystal | ||
| N content (dry basis)% ≥ | 21.0 | 21.0 | 20.5 |
| Water(H2O)content%≤ | 0.2 | 0.3 | 1.0 |
| Free acid(H2SO4)%≤ | 0.03 | 0.05 | 0.20 |
| (Arsenic As)content%≤ | 0.00005 | — | — |
| Heavy metal(pb)% ≤ | 0.005 | — | — |
| (Iron Fe)content%≤ | 0.007 | — | — |
| Insoluble substance in water %≤ | 0.01 | — | — |
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