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Kōwhai 43/116 CAS 19125-99-6

Āhuatanga matū:

Tātai rāpoi C20H24N2O2
Molar Mass 324.42
Kiato 1.174
Te Whakarewa 126-127 ℃
Piro Pouri 500.4±33.0 °C(Te Matapae)
Tohu Kohiko 256.4°C
Wairewa wai 50.7μg/L i te 28 ℃
Kohu Kohu 3.81E-10mmHg i te 25°C
pKa 2.66±0.20(I Matapaetia)
Taurangi Refactive 1.624
Whakamahi Mo te kapia, te acetate, te nylon, te nylon, te kirihou, te paninga me te tae waituhi ta

Taipitopito Hua

Tohu Hua

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.

 


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