UREA CAS:[57-13-6] Chemical Formula:CH4N2O Molecular Weight:60.06 Property:A white or light-color granular,the density is 1.335g/cm3,melting point 132.7℃.Easily soluble in water,the solution is alkaline,.insoluble in ether,chloroform. Usage: urea is a high concentration fertilizer of nitrogen,it is a neutral fertilizer,no harmful residue in the soil,no adverse effects after long-term uses.Mainly used in the fertilizer industry to produce compound fertilizer,chemical industry to produce melamine,also used in dyeing industry,pharmaceutical industry and cosmetic industry. Package and Transportation: 50kgs/bag,PP and PE bags.It should be kept in dry and windy warehouse,kept faraway from sun and rain. Standard: GB2440-2001 % ITEM | INDEX | Top-Grade | First-Grade | Up-to Standard | Total Nitrogen Content,≥ | 46.4 | 46.2 | 46 | Biruet,≤ | 0.9 | 1.0 | 1.5 | Moisture ≤ | 0.4 | 0.5 | 1.0 | Granularity ≥ | 93 | 90 | 90 | |