Kōwhai 16 CAS 4314-14-1

Āhuatanga matū:

Tātai rāpoi	C16H14N4O
Molar Mass	278.31
Kiato	1.23
Te Whakarewa	155°C
Piro Pouri	459.1±38.0 °C(Te Matapae)
Tohu Kohiko	231.5°C
Kohu Kohu	0-0Pa i te 20-50 ℃
Te ahua	Paura
pKa	1.45±0.70(I Matapaetia)
Tikanga Rokiroki	Rūma Temperature
Taurangi Refactive	1.649
Āhuatanga ā-tinana, matū hoki	Kowhai paura, ira whakarewa 155 °c. Kore ki te wai, te wairewa ki te waiwaro, acetone, chloroform me etahi atu whakarewa pararopi. I roto i te waikawa pungatara i roto i te matomato marama kōwhai, diluted ki karaka kōwhai, haere tahi e te rerenga kōwhai. He iti te wairewa i roto i te waikawa pūhaumāota wera he karaka; He iti te whakarewa ki te wairewa konutai 5% wera he kowhai.

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Kupu Whakataki

Ko Sudan kōwhai he pūhui pararopi me te ingoa matū ko Sudan I. E whai ake nei he kupu whakataki mo te ahua, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o Sudan Yellow:

Kounga:

Ko Sudan kowhai he karaka-kowhai ki te whero-parauri paura tioata me te reka o te rōpere motuhake. He wairewa i roto i te waiwaro, te methylene chloride me te phenol me te kore e rewa ki te wai. Ko Sudan kowhai he pumau ki te marama me te wera, engari he ngawari te pirau i raro i nga tikanga kawakore.

Nga Whakamahinga: Ka taea hoki te whakamahi i roto i te ahumahi waikano me te peita, tae atu ki te paru karuiti i roto i nga whakamatautau koiora.

Tikanga:

Ko te kowhai a Sudan ka taea e te hohenga o nga amine kakara penei i te aniline me te benzidine me te aniline methyl ketone. I roto i te tauhohenga, ka uru te amine kakara me te aniline methyl ketone i te tauhohenga whakawhiti amine i te aroaro o te konutai waikawa hei hanga kowhai Sudan.

Mōhiohio Haumaru: Ko te kai kowhai o Sudan mo te wa roa, te nui ranei o te kowhai ka pa ki te hauora o te tangata. Ko te whakamahi i te Sudan kowhai me tino whakahaere te horopeta me te whai i nga ture me nga paerewa e tika ana. I tua atu, ko Sudan kowhai me karo i te whakapiri ki te kiri, ki te inhalation ranei o tona puehu, ka puta he mate mate mate, he mate manawa ranei.

Tōmua: Kōwhai 14 CAS 842-07-9

Panuku: Kōwhai 2 CAS 60-11-7

Tuhia to korero ki konei ka tukuna mai ki a matou