Ammonium Sulfate Ammonium Sulphate N21
Ammonium Sulfate Ammonium Sulphate N21 Basic Info
Model NO.: N 21%
HS Code: 3201909000
Certification: CIQ, SGS
Type: Ammonium Sulfate
Grade Standard: Agriculture Grade
Origin: Hebei Jinzhou
Ammonium Sulfate Ammonium Sulphate N21 Product Description
N21 Ammonium Sulphate In Mineral Fertilizer
N 21% free acid=0.03%
Nitrogen(N) content (based on dry basis)
Water content (H2O)
Free acid (H2SO4 )
Heavy metal (based on Pb)
Insoluble substance in water
Ammonium Sulfate Ammonium Sulphate N21 Agriculture use:
Generally, it is a by-product from chemical (cyanuric acid, capro, monosodium glutamate - MSG, methyl methacrylate - MMA, etc.) or steel plant.
Caprolactam Grade is colorless (achromatic) crystalline or yellowish crystals.Usage: In Agriculture
3.Category: typical inorganic nitrogen fertilizer.
best fast release, quick acting fertilizer directly for a variety of soil and crops. More efficiency than urea, ammonium bicarbonate, ammonium chloride, .
5.Disadvantage:Low nitrogen content than urea.
seed fertilizers, base fertilizer and additional fertilizer.
Particularly suitable for:the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops,
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.
Popular in Japan, Southeast Asia, as well as northeast China where plant premium price.
Large granular ammonium sulphate can also serve as raw material for compound fertilizer.
It provides the nutrients of non-protein nitrogen to ruminants. It also used for fish culture in some areas.
Ammonium sulphate are acidic fertilizers. It can increase the acidity of the soil, Therefore should pay attention to use in acidic soils with alkaline fertilizer, such as plant ash, phosphate rock powder or calcium magnesium phosphate and so on. Use in neutral and alkaline soil alkaline soils, in order to prevent calcium ion combined with sulfate ion to insoluble calcium sulfate (gypsum), caused by soil hardened, and should apply with organic fertilizer.
Ammonium Sulfate Ammonium Sulphate N21 Industrial Usage:
In welding industry, as a welding agent.
In textile industry, as a flame retardant.
In electroplating industry, as a plating bath additive.
In dyeing industry, as a dyeing auxiliaries of acid dyes.
In leather industry, as a deliming agent.
In food industry, as a dough conditioning agent (fermentation medium), a catalyst of sauce food.
In pharmaceutical industry, as a salting-out agent, it can purifying proteins by precipitation
In pesticide industry, as a adjuvant agent. Add in water soluble insecticides, herbicides, and fungicides, such as 2,4-D Amine Salt, glyphosate, and glufosinate herbicides.