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N21% Ammonium Sulphate Granular Fertilizer

Payment Type: L/C, T/T

Basic Info

Model No.:  Nitrogen Fertilizer

Product Description

Model NO.: Nitrogen Fertilizer Release Type: Quick Chemical Character: Chemical Neutral Type: Compost N Content: 21%Min CAS No.: 7783-20-2 Transport Package: 25kg/PP. Bag Origin: Jiangsu China Classification: Nitrogen Fertilizer Infection on Soil: Physiological Neutral Appearance: Granular Purity: 99% Application: Fertilizer Trademark: Tianchang Specification: N21% HS Code: 3102210000
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 glutanmate -MSG, methyl methacrylate-MMA, etc. ) or steel plant.
1) Steel Grade(also call Coke-oven Grade) is fine white powder, after processing it can be white granular or flake.
2) Caprolactom Grade is colourless (achromatic) crystalline or yellowish crystals.
[Specifications]: Based on Standard: GB535-1995.

Ammonium Sulphate Specification                                                                                                                                          
Ammonium sulphate Granular
Ammonium Sulphate Caprolactum Grade
Items  Standard Standard
Appearance White Granular White Crystalline
20.5%min 21%min
23.5%min 24%min
Fe -- 0.007%max
As 0.0002%max 0.0005%max
Moisture 1.5%max 1.0%max
Free acid  0.3%max 0.05%max
Water insoluble matter -- 0.02%max
Size 2-5mm  --


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