Product Granular Ammonium Sulphate Ammonium Sulphate Caprolactum Steel Grade Ammonium Sulphate Appearance White Granular White Crystal White Powder N 20.5%min 21%min 20.5%min S 24%min 24%min 24%min Free Acid - 0.03%max 0.03%max 0.03%max Moisture - 1.0%max 0.5%max 1.0%max Free acid - 0.3%max 0.05%max 0.05%max Size - 2-5mm 2-5mm
