亚磷酸钠;无水亚磷酸氢二钠;亚磷酸二钠盐
Phosphonic acid, disodium salt
Phosphonic acid, disodium salt;disodium phosphonate;Sodium phsophite dibasic anhydrous;SODIUMPHOSPHITE,DIBASIC;Dinatriumphosphonat;Phosphorous acid disodium salt;Phosphorous acid hydrogen=disodium salt;Sodium hydrogen phosphite