Urea CH4N2O CAS: 57-13-6; 37955-36-5 Fertilizer 46% 46% nitrogen fertilizers

Nature

White columnar crystal or crystalline powder, soluble in concentrated hydrochloric acid, almost insoluble in ether, trichloromethane. When heated above the melting point, it is decomposed into biuret, ammonia and cyanic acid.

Use
1. Nitrogen fertilizer, urea is the ideal fertilizer for topdressing outside the root, because it does not contain harmful ingredients to crops, is neutral, does not burn stems and leaves, hygroscopic, easy to penetrate into the leaves with water, quickly absorbed by crops
2. Feed addition of ruminants can improve feed utilization and growth performance of ruminants and reduce feed costs
3. Test antimony and tin, determine lead, copper, gallium, phosphorus, iodide, nitrate.

Secure
1. Avoid long-term exposure to urea dust or vapor and ensure good ventilation conditions.
2. Avoid direct contact with urea solution or urea dust, and wear personal protective equipment such as protective gloves, goggles and masks when using.
3. Try to avoid ingesting urea and avoid storing urea in food containers by mistake.
4. In case of accidental exposure to urea, immediately flush the affected area with water and seek medical help.