Inspection Items |
Unit |
Superior |
First Grade |
Regular Grade |
| Nitrogen |
%≥ |
21.0 |
21.0 |
20.5 |
| Sulfur |
%≥ |
23.0 |
23.0 |
23.0 |
| Moisture |
%≤ |
0.2 |
0.3 |
1.0 |
Free Sulfuric Acid |
%≤ |
0.03 |
0.05 |
0.2 |
| Fe |
%≤ |
0.007 |
| As |
%≤ |
2ppm |
| Pb |
%≤ |
50ppm |
| Water-insoluble |
%≤ |
0.01 |
| Appearance |
, White Crystal, No Impurities |
| Serial No. |
ITEM |
SPECIFICATIONS |
Result of Analysis |
| 1 |
Appearance |
White crystal |
White crystal |
| 2 |
N Content % ≥ |
21.00% |
21.70% |
| 3 |
Water(H2O) % ≤ |
0.30% |
0.22% |
| 4 |
Free acid (H2SO4)Content % ≤ |
0.05% |
0.005% |
| 5 |
FE % ≤ |
0.007% |
Pass Test |
| 6 |
AS % ≤ |
0.00005% |
Pass Test |
| 7 |
Heavy Metal(AS PB)% ≤ |
0.005% |
Pass Test |
| 8 |
Water insolubles content % ≤ |
0.010% |
Pass Test |
| |
Conclusion:All items are in conformity with the GB535-1995. |
Packing:Plastic woven bag inner with plastic bag in 25kg/50kg/1000kg/1250kg or according to customer's demand.
Handling and Storage: Store in dry and ventilated house with packages sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation.
Applications:Mainly used as a nitrogen fertilizer, the advantages of Ammonium Sulphate are low hygroscopicity and not easy to agglomerate, It contains sulphur which is extremely beneficial to crops; Ammonium Sulfate is readily available fertilizer, suitable for alkaline soil and carbonaceous soil, It can improve foliage vigorous growth, fruit quality and yield, enhance the resistance to environmental stress. Usually as base fertilizer, dressing fertilizer and seed manure.
Chemical Name: Ammonium Sulphate N 21% fertilizer
Molecular Formula: (NH4)2SO4
Molecular Weight 132.13
Property:
It is colorless crystal or white crystalline powder, no smell. It is easily soluble in water, but insoluble in alcohol and acetone. Easy absorption of moisture agglomerate, with strong corrosive and permeability. Has hygroscopic, moisture absorption into pieces after consolidation. It can completely broken down into ammonia and sulphuric acid when heated to 513 ° C above. And it release ammonia when it react with alkali. Low poison, stimulating.
Usage: 1.Mainly use in fertilizer, its advantage is less absorb moisture compared to other fertilizer, also use in industry, pharmaceuticals, textiles, welding industry
2.Dyeing auxilizries of acid dyes, Deliming agent of leather, Beer making, Chemical agent
3.Storage battery making, making compound fertilizer
Model Number: Y-123
Colour: White/Colorless
Appearance: Prilled
Packaging Detail: In 9.5kg 25kg 50kg 500kg 1000kg PP bag
Delivery Detail: Prompt shipmentwithin 15 days
Our Service
1. We have established subcompanies in Vietnam , we can provide local service
2.Fast shipment by reputed shipping line
3.Packing with pallet as buyer's special request
4.Best service after shipment
5.Cargoes together with container sales service available
6.Cargoes photo before and after loading into container
7.Raw materials from GMO free
8.Our aim is to gain the margin profit and offer you the best service
FAQ
1.Q:Are you a factory or trading company?
A:We are a factory.
2.Q:Where is your factory located?How can I visit there?
A:Our factory is located in Shandong province,china,all our clients,from or abroad,are warmly welcome to visit us!
3Q:How can I get some samples ?
A:We are honored to offer you samples
4.Q:How does your factory do regarding quality control?
A:Quanlity is priority. Sonef people always attach great importance to quality controlling from the very beginning to quality controlling from the very end. our factory has gained ISO,SGS authentication.
5.Q:Is the Price on this page correct?
A:All the listed price is only for reference, for latest price, please contact us directly.
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