Ammonium Sulphate chemical fertilizer
Main active ingredients are 21% nitrogen and 24% sulfur, so it can be described as NPK 21-0-0 24S. Generally, it is a by-product from chemical (cyanuric acid, capro, monosodium glutamate - MSG, methyl methacrylate - MMA, etc. ) or steel plant.
CAS No.: 7783-20-2
[Molecular Formular](NH4)2SO4
[Molecular Weight] 132.14
[Property] pH value of 0.1M solution is 5.5, Density is 1.769 g/cm3 (20 ° C), hygroscopic, soluble in water insoluble in acetone, alcohol and ether.
[Appearance of Ammonium Sulphate]
1)Steel Grade (also call Coke-ovens Grade) is fine white powder, after processing it can be white granular or flake.
2)Caprolactam Grade is colorless (achromatic) crystalline or yellowish crystals.
[Specifications of Ammonium Sulphate] Based on Standard: GB535_1995
[Applications] In Agriculture
Ammonium sulphate is one of the most common use and most typical inorganic nitrogen fertilizer. It is the best fast release, quick acting fertilizer, can be directly used for a variety of soil and crops, can be used as kinds of seed fertilizers, base fertilizer and additional fertilizer. Particularly suitable for the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops, It is very popular in Japan, Southeast Asia, as well as northeast China where plant premium rice. Suitable for the rice seedling, the growth of tea, grass, vegetables, and fruit trees, effectually rapid promoting the growth of grain, vegetables, fruits, grass and other plants. It have more efficiency than urea, ammonium bicarbonate, ammonium chloride. Large granular ammonium sulphate can also serve as raw material for compound fertilizer. As feed additives, it provide the nutrients of non-protein nitrogen to ruminants. It also used for fish culture in some areas.
[Packing] N. W. 20/25/50KG PP woven bag with PE liner bag. Shrink-wrapped with pallet is available.
[Storage & transportation] Ammonium sulphate should be stored in dry, cool airiness place, far away from heat, avoid insolation, sign with no moisture and no insolation
| Item | Standard | Typical Result |
| Appearance | Colorless or yellowish crystal | Pass |
| Size | 2-4mm | Pass |
| Nitrogen | 21.0% min | 21.1% |
| Moisture | 1.0% max | 0.85% |
| Free Acid | 0.03% max | 0.03% |
| Iron (Fe) | 0.007% max | 0.002% |
| Arsenic (As) | 0.00005% max | 0.00002% |
| Heavy Metals | 0.005% max | 0.005% |
| Water-Insoluble Matters | 0.01% max | 0.004% |
We--- LVFENG GROUP is established in 1999, --We have three company: SHANDONG LVFENG FERTILIZER Co., Ltd.,
ZIBO FT LINONG FERTILIZER FACTORY, ZIBO A-WIN IMPORT & EXPORT TRADE Co., Ltd.
Located in ZIBO CITY, SHANDONG;
Specialized in manufacturing of NPK Compound fertilizer, 100% Soluble NPK fertilizer,
Strong granular ammonium sulphate 21% and urea46%
Now we have five advanced production lines of NPK fertilizers, productions capacity:
100, 000 tons per year of NPK Compound fertilizer, 50, 000 tons per year of 100% Soluble NPK fertilizer,
30, 000 tons per year of strong granular ammonium sulphate and 100, 000 tons per year of UREA.
SERVICE:
You could trust us on our service and our products. Almost our products have done SGS or CCIC inspection.
