dilithium dihydrogen diphosphate is a chemical compound registered under CAS number 33943-47-4, with the molecular formula H2Li2O7P2 and a molecular weight of about 189.84 g/mol. Its EINECS (EC) number is 251-754-4. TwoChem supplies dilithium dihydrogen diphosphate for laboratory research and bulk production; product code 417960. Send an inquiry for purity, packaging, price and lead time.