urea nitrogen fertilizer , npk fertilizer, ssp fertilizer, urea prilled, fertilizer, dap fertilizer ... , 1) Commodity Urea n462) Use It is mostly used as nitrogen fertilizer in agriculture3) Physical properties: White, hygroscopic crystal granule. Soluble ... in water . Total nitrogen:46%minBiuret:1.0%maxMoisture:0.5%maxSize( 0.85 ...