Potassium formate,CAS,590-29-4 Widely used in Oil drilling & completion fluid Easily soluble in water, Non-toxic Potassium formate,CAS 590-29 ... -4 Introduction Liquid product is colorless and transparent, specific weight ... at hnkingway dot comHenan Kingway Chemicals Co., Ltd. Potassium formate,CAS 590-29-4