Introduction Name: Potassium Nitrate CAS No.: 7757-79-1 UN No.: 1486 Formula: KNO3 Apperance:Powder Specification 46% 13.5% Application Nitrate nitrogen is more beneficial than ammonium nitrogen to chlorine-sensitive crops such as grapes,tobacco, citrus, sugar beets and other chlorine-sensitive crops because nitrate nitrogen in potassium nitrate prevents plants from absorbing nitrogen from the soil. 13-0-46 Potassium Nitrate KNO3 For Citrus Fertilizer contains nitrate nitrogen and potassium are a large number of elements necessary for the growth of crops, the two have a good coordination, can promote the absorption of crops and promote the absorption of other nutrients, the nitrogen and potassium ratio is 1:3(- general crops absorb nitrogen and potassium in this ratio), agriculture is often used as high concentration of potassium fertilizer, It can be quickly absorbed by crops in the peak of crop need fertilizer.