... dicyandiamide , melamine and thiourea. It also can be used for basic nitrogenous fertilizer, neutralize acerbity dust land, pesticide, treating agent of ... Appearance: black gray granular Functions: 1. A kind of basic fertilizer in agriculture. It is used to acid soil, ... 2. It is also a highly efficient main raw material for production of low toxicity of carbendazim pesticides, herbicides, fungicides ...