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Kōwhai 44 CAS 2478-20-8

Āhuatanga matū:

Tātai rāpoi C20H16N2O2
Molar Mass 316.35
Kiato 1.342±0.06 g/cm3(Te Matapae)
Piro Pouri 591.4±50.0 °C(I Matapaetia)
Tohu Kohiko 311.5°C
Kohu Kohu 5.85E-14mmHg i te 25°C
pKa 5.17±0.20(I Matapaetia)
Taurangi Refactive 1.727
Āhuatanga ā-tinana, matū hoki Nga āhuatanga matū paura kōwhai. Karekau ki te wai, ka whakarewahia i roto i nga whakarewa waro. Ka torere te paraone i roto i te waikawa pungatara puri, me te wairewa kowhai me te toka parauri marama i muri i te waimehatanga.
Whakamahi Ka whakamahi marara rēmana kōwhai mō te polyester me te acetate muka tae, me te kowhai kowhai kaakaariki, he pai te taumata. Ka taea hoki te whakamahi mo te kapia, kirihou, peita, tae waituhi.

Taipitopito Hua

Tohu Hua

 

Kupu Whakataki

Ko te Solvent Yellow 44 e mohiotia ana ko Sudan Yellow G i roto i te matū, a, ko tana hanganga matū he chromate o Sudan Yellow G. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te Solvent Yellow 44 he paura tioata mai i te karaka-kowhai ki te whero-kowhai.

- Te wairewa: te wairewa i roto i te wai, te mewaro, te waihano, te kore e rewa i te etera, te benzene me etahi atu whakarewa waro.

 

Whakamahia:

- Waikano matū: ka taea te whakamahi i te whakarewa kowhai 44 hei waikano i roto i nga waikano me nga reagents tapanga.

 

Tikanga:

Ko te whakarewa kowhai 44 he mea whakarite ma te tauhohenga o te konutai chromate me Sudan kowhai G i roto i te wairewa wai.

 

Mōhiohio Haumaru:

- He waikano matū te Solvent Yellow 44, ā, me āta whakahaere kia kore ai e ngotea te puehu, te pa ki te kiri, kanohi, aha atu.

- Mau taputapu tiaki whaiaro e tika ana penei i nga karapu, karaehe, me nga kakahu whakamarumaru i te wa e whakamahia ana.

- Mena ka pa ki te kiri, ka horoi tonu ki te wai maha ka rapu awhina hauora.

- I te wa e rokiroki ana, me whakanoho te whakarewa kowhai 44 ki tetahi waahi maroke, hauhautanga, hau pai kia kore ai e pa ki te mura, ki te waikura, ki etahi atu matū tauhohenga.

 

I te nuinga o te waa, ko te whakamahi i te whakarewa kowhai 44 me whakahaere i runga i nga tikanga whakahaere haumaru me te rite ki te waahanga tono motuhake me nga whakaritenga ture.


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