industrial ammonium sulphate20.6%N 21%N

N: 21%, S: 24% Crystal powder SGS Inspection Welcomed Large Stock, Lightning Delivery Dedicated & Experienced Supplier

[English Name] Ammonium Sulphate

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, acrylonitrile, sodium cyanide, 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]

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] Based on Standard: GB535—1995

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%

[Applications]In Agriculture

It 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, ammonium nitrate. 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 linner bag. Shrink-wrapped with pallet is available.

[Storage & transportation] Stored in dry, cool airiness place, far away from heat, avoid insolation, sign with no moisture and no insolation

industrial ammonium sulphate20.6%N 21%N