Marara Kowhai 241 CAS 83249-52-9

Āhuatanga matū:

Tātai rāpoi	C14H10Cl2N4O2
Molar Mass	337.16
Kiato	1.46±0.1 g/cm3(Te Matapae)
Piro Pouri	418.9±45.0 °C(I Matapaetia)
pKa	1.43±0.58(I Matapaetia)
Āhuatanga ā-tinana, matū hoki	EPA Maama Korero 3-Pyridinecarbonitrile, 5-[(3,4-dichlorophenyl)azo]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- (83249-52-9)
Whakamahi	Whakamahia te Dispersed Brilliant Yellow 5G he pai mo te tae me te ta o te polyester me ona papanga whakakotahi. He pai te tere marama.

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Marara Kowhai 241 CAS 83249-52-9 whakauru

Ko te Disperse Yellow 241 he waikano waihanga ka whakamahia te nuinga ki te tae muka, ina koa nga muka waihanga.

Ko te tikanga whakaputa o Disperse Yellow 241 te tikanga kei roto nga waahanga e whai ake nei:

1. Te Whakaritenga o nga rauemi timata: E ai ki te hanganga me te ara whakahiato o te kowhai marara 241, ka whakahiatohia nga mea timatanga ma te tauhohenga matū. Ko enei mea timatanga ka uru pea ki te aniline, waikawa amino, aha atu.

2. Te whakahiato tauhohenga: Ko nga mea timatanga mo te whakahiato ka whakahiatohia ma te tauhohenga me etahi atu puhui e hiahiatia ana. Kei roto i tenei taahiraa nga tauhohenga whakahiato matū, penei i te amidation, acetylation, me era atu. Ko enei tauhohenga ka whakaputa i nga hua takawaenga e tika ana kia whakamaarama me te rongoa kia whiwhi ai i te hua mutunga e hiahiatia ana.

3. Te whakamaaramatanga me te purenga: Ko te hua kua whakahiatohia i te nuinga o te waa kei te ahua o te otinga me te whakamaarama me te purea hei whakapai ake i te ma. Kei roto i tenei taahiraa te whakahaere i nga mea penei i te pāmahana, te kowhiringa whakarewa, aha atu, hei whakamaarama i te hua me te tango i nga poke.

4. Te whakamaroke me te kuru: Me whakamaroke te hua kua purea me te parapara kia whiwhi ai i te hua 241 kowhai marara e hiahiatia ana. Ka taea tenei taahiraa ma te whakamaroke i te hua ki te iti o te mahana me te korehau, me te kuru ma te whakamahi i nga taputapu e tika ana kia whiwhi i te rahi matūriki e hiahiatia ana me te morphology.

5. Te whakamatautau me te tātari: He mea tika ki te tirotiro i te kounga me te tātari i runga i te 241 kowhai kua marara mai i te whakaputanga hei whakarite kia tutuki te kounga o te hua ki nga whakaritenga. Ko nga tikanga rapu e whakamahia nuitia ana ko te hiranga infrared, resonance autō karihi, aha atu.

Tōmua: Kōwhai 72 CAS 61813-98-7

Panuku: Kōwhai 157 CAS 27908-75-4

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