1. As nitrogen fertilizer, it is suitable for all kinds of soil and can provide both ammonium nitrogen and carbon dioxide for crop growth, but it has low nitrogen content and is easy to caking;
2. It can be used as analytical reagent, synthetic ammonium salt and fabric degreasing;
3. It can promote the growth and Photosynthesis of crops, accelerate the growth of seedlings and leaves. It can be used as topdressing or base fertilizer, and can be used as food expander;
4. It can be used as advanced food starter. Combined with sodium bicarbonate, it can be used as the raw material of bread, biscuit, pancake and other leavening agent, and also as the raw material of foaming powder juice. It is also used for blanching green vegetables, bamboo shoots, medicine and reagents;