Introduction Product Name: Potassium Carbonate Apperance: White Powder CAS No: 584-08-7 Formula: K2CO3 Formula Weight:138.206 Application Agriculture Grade Potassium Carbonate K2CO3 Fertilizer is a major agricultural fertilizer.It helps in the enhanced growth of plants.It also helps in the retention of water in the soil.The roots and stems of the plants are strengthened with the use of this chemical compound. Method Fertilizer Grade Potassium Carbonate K2CO3 is suitable for base fertilizer generally,when doing topdressing,apply deep and cover with soil,not suitable for seed fertilizer.