Ammonium Sulphate - Npk 21-0-0 24s, White Granular Form, 20.5% Minimum Nitrogen Content, Hygroscopic Property, Highly Soluble In Water

We are instrumental in providing to our valuable customers excellent quality Ammonium Sulphate which is available with following specification:-
CAS No.:7783-20-2
Molecular Formula: (NH4)2SO4
Molecular Weight:132.14

Properties: Ammonium Sulphate has PH value is 5.5 in 0.1M solution. Density 1.769 g/cm3 (20A C). Ammonium Sulphate is hygroscopic; soluble in water; insoluble in acetone and ether. 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, monosodium glutamate-MSG, methyl methacrylate-MMA, etc.) or steel plant. Steel Grade (also call Coke-ovens Grade) is fine white powder. After processing it can be white granular or flake. Caprolactam Grade is colorless (achromatic) crystalline or yellowish crystals.

Specification:
Item Standard Steel grade Compacted Granula RANULAR
Appearance: White granular White and/or off white and/or or yellor and/or light yellow and/or gray White and/or off white Brick red Some fillers insoluble in water
Size: 2-5mm / 1.00-4.75mm:90% 1.00--4.75mm:90%
Nitrogen: 20.5% min 20.5% min 20.5% min 17.0% min
Moisture: 1.5% max 1.0% max 2.0% max 2.0% max
Free Acid: 0.20% max 0.20% max 0.20% max