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Sodium ya Carboxymethyl (CMS)
Carboxymethyl krahisi ni anionic krahisi ether, electrolyte ishonga mumazi akonje.Carboxymethyl krahisi ether yakozwe bwa mbere mu 1924 kandi yakozwe mu nganda mu 1940. Nubwoko bwa krahisi yahinduwe, ni iyitwa ether krah, ni ubwoko bwimyunyu ngugu ya anion polymer.Ntabwo iryoshye, ntabwo ari uburozi, ntabwo byoroshye kubumba mugihe urwego rwo gusimburwa rurenze 0.2 byoroshye gushonga mumazi.
