Kōwhai 43/116 CAS 19125-99-6
Kupu Whakataki
Ko te Solvent Yellow 43 he whakarewa pararopi me te ingoa matū o Pyrrole Sulfonate Yellow 43. He paura kowhai pouri ka memeha ki te wai.
Ko te whakarewa kowhai 43 ka whakamahia hei waikano, whakangao me te rangahau rewharewha.
He maha nga tikanga mo te whakarite whakarewa kowhai 43, ko tetahi o enei ko te whakahoki i te waikawa 2-ethoxyacetic me te waikawa sulfonic 2-aminobenzene i roto i te whakarewa ketone, me te whiwhi i te hua whakamutunga ma te waikawa, te rerenga, te horoi me te whakamaroke.
He pūhui pararopi he paitini, ā, ka pā ki te kiri, ka pangia rānei e te puehu. Kia mau i nga karapu whakamarumaru me nga karaehe i te wa e mahi ana, me te whakarite kia mahia i roto i te waahi pai te hau. Ano hoki, kaua rawa e uru ki nga matū penei i te waikura me te waikawa kaha kia kore ai e tauhohenga matū me te hanga morearea.