It is white crystal granule, soluble in water. It will decompose at 280 and produce ammonia and sulfuric acid. Mainly used as the raw material for fertilizer, chemicals, dyeing, medicine, leather, etc.

Specification:
N (on dry base), 21.0%min/ H2O 0.3%max/ Free acid (H2SO4) 0.05%max

Packing: In 25/50kg net PP/PE bag or as per customer's demand.