tetrapotassium 4,4-carbonylbisphthalate is a chemical compound registered under CAS number 56585-48-9, with the molecular formula C20H14K4O12 and a molecular weight of about 602.71 g/mol. Its EINECS (EC) number is 260-270-2. It is also known as 4,4-Carbonylbis[phthalic acid dipotassium] salt. GoooChem supplies tetrapotassium 4,4-carbonylbisphthalate for laboratory research and bulk production; product code 860228. Send an inquiry for purity, packaging, price and lead time.