Eriochrome kikorangi pango R CAS:2538-85-4

Ko te Eriochrome Blue Black R he matū matū e whakamahia whānuitia ana hei tohu i roto i ngā titrations complexometric. He kikorangi ki te pango te totoka, ā, ka rerekē te tae i runga i te pH o te otinga. I tōna āhua waikawa, ka puta he kikorangi, i tōna āhua kawakore, ka huri ki te papura, ki te māwhero rānei. Nā tēnei huringa tae ka whai hua mō te whakatau i te pito mutunga o ngā titrations e uru ana ngā katote konganuku, inā koa te whakatau i te pakeketanga o te wai. Ka whakamahia hoki te Eriochrome Blue Black R i roto i te tātari i ngā tauira oneone me te wai mō te ihirangi konganuku.

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