无味、不溶于乙醇、乙醚、可容于碱、水中最大溶解度为10.8g/L，饱和水溶液的PH＝2.5～2.6。 复合锗丙酸有机锗即羧乙基锗倍半氧化物，亦称Ge-132。它是人参、灵芝等名贵中药里的重要而有效的成份，有机锗是制药，功能食品及美容化妆品的优质原料。 application： A bifunctional metalloligand with metal-C (Ge-C) bonds,bis(carboxyethylgermanium) sesquioxide, has been used to make two metal-organometallic frameworks (MOMFs). bis-(carboxyethylgermanium)sesquioxide is a as a promising anti-oxidative agent. Bis(carboxyethylgermanium) sesquioxide induce INF-γ and has undergone clinical trials with promising preclinical results.