Naphthalene-2,6-disulfonic acid CAS 581-75-9

ʻO 2, 6-naphthalene disulfonic acid he mea koʻikoʻi koʻikoʻi waena, i hoʻohana nui ʻia i nā dyes, lāʻau lapaʻau a me nā mea hoʻohui. No ka laʻana, ma o ka alkali fusion synthesis o 2, 6-naphthalene disulfonate dihydroxynaphthalene, he kiʻekiʻe ka waiwai i hoʻohui ʻia a me ka mākeke ākea ākea, i loko o nā fibers, nā pahu pahu, nā ʻāpana uila, nā mea ʻulaʻula a me nā lāʻau lapaʻau a me nā kula ʻē aʻe he nui nā noi, ʻoi aku ka hoʻomākaukau ʻana i nā mea polyester like ʻole a me ka wai aniani polyester resin nui monomer.