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Carboxymethyl sitaci sodium (CMS)
Carboxymethyl sitaci ne anionic sitaci ether, wani electrolyte cewa narkar da a cikin ruwan sanyi.Carboxymethyl sitaci ether aka farko yi a 1924 da aka masana'antu a 1940. Yana da wani irin modified sitaci, nasa ne ether sitaci, wani irin ruwa-soluble anion polymer fili.Ba shi da ɗanɗano, ba mai guba ba, ba sauƙin ƙirƙira lokacin da matakin maye gurbin ya fi 0.2 mafi sauƙi mai narkewa cikin ruwa.
