Calcium ammonium nitrate is made by melt ammonium nitrate and limestone with rate:60:40, in addition, it can also be made by dolomite and ammonium nitrate. There is about 20% nitrogen in calcium ammonium nitrate. The color is usually taupe or off-white, green. there is half of ammonium nitrogen and nitrate nitrogen in calcium ammonium nitrate. hygroscopicity is not very strong in calcium ammonium nitrate, so that it is not prone to caking with good dispersibility. Thus, calcium ammonium nitrate has a very good physical properties. There is lots of calcium carbonate in calcium ammomiun nitrate, which does much good to acid soil fertilization. In paddy field, the effect is a little worse than ammonium sulfate with same nitrogen. But in dry field, the effect is almost the same to ammonium sulfate. The cost of nitrogen in calcium ammonium nitrate is higher than that of ordinary ammonium nitrate. Soil can get many benefits if used by calcium ammonium nitrate in the long term, which can help increase production of crops. Thus, we know that calcium ammonium nitrate is a good fertilizer for farming. If you have any question or doubt about fertilizer, welcome to contact us freely. Our company focuses on producing and exporting calcium ammonium nitrate for 9 years, and gets a good reputation in customers around the world. In addition to fertilizer, our products include humate and plant growth regulators. Good quality and best price are the leading advantages of our products. If you get any interest, consult us by email sales3@lemandou.com,phone86-311-68001086.