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Carboxymethyl starch sodium (CMS)
ʻO Carboxymethyl starch he anionic starch ether, he electrolyte e hoʻoheheʻe i ka wai anuanu.Ua hana mua ʻia ʻo Carboxymethyl starch ether i ka makahiki 1924 a ua hana ʻia i ka makahiki 1940. ʻO ia ke ʻano o ka starch i hoʻololi ʻia, no ka starch ether, he ʻano mea hoʻoheheʻe wai-soluble anion polymer.ʻAʻole ʻono ia, ʻaʻohe mea ʻawaʻawa, ʻaʻole maʻalahi ke hoʻoheheʻe ʻia ke ʻoi aku ka nui o ka hoʻololi ʻana ma mua o 0.2 maʻalahi i ka wai.
