Takawaenga

  • 2-Amino-p-cresol

    2-Amino-p-cresol

    Ka whakamahia hei takawaenga waikano, ka whakamahia hoki i roto i te whakarite o nga kaiwawao waikano a te kaikorero, ka whakamahia ki te hanga o te kaihoko DT.

  • O-Amino-p-Chlorophenol

    O-Amino-p-Chlorophenol

    Te whakaputanga o te 2-nitro-p-chlorophenol: Te whakamahi p-chlorophenol hei rauemi mata, whakakorikori me te waikawa nitric.Āta tāpirihia te p-chlorophenol kua whakamarohia ki roto i te tank whakakorikori me te 30% waikawa nitric, kia mau te pāmahana ki te 25-30, whakaohokia mo te 2 haora, tāpirihia te huka kia whakamatao ki raro i te 20, tohe, tātari, ka horoi i te keke tātari ki Congo Whero, ka whiwhi te hua 2-nitrop-chlorophenol.

  • O-Amino-P- Butyl Phenol

    O-Amino-P- Butyl Phenol

    Ki te hanga i nga maatete whakaahuru OB, MN, EFT, ER, ERM me etahi atu hua.

  • Phthalaldehyde

    Phthalaldehyde

    Tauhohenga tātari i roto i te mara matū: hei tauhohenga pāhare amine, ka whakamahia ki te whakatau i nga hua whakangao herenga amine me te peptide tuatahi ma te tikanga fluorescence.2. Te whakahiato pararopi: he takawaenga rongoa hoki.3. Reagent Fluorescent, whakamahia mo te wehenga o mua-tīwae HPLC o pärönaki waikawa amino me te rere cytometry ki te ine i te roopu thiol o te pūmua.

  • Konutai o-Sulfonate Benzaldehyde

    Konutai o-Sulfonate Benzaldehyde

    Mo te whakahiatotanga o te maatete whakamaarama karemarama CBS, te waikano triphenylmethane me te kaihoko mothproofing N

  • O-toluenenitrile

    O-toluenenitrile

    Ka whakamahia hei rauemi mata matua mo te hanga o nga kaikawe whakamaarama kareoro, ka taea hoki te whakamahi i roto i nga umanga waikano, rongoa, rapa me te pesticide.

  • Waikawa Ophthalic

    Waikawa Ophthalic

    Ko te tikanga whakarite ko te o-xylene kei te oxidized tonu ki te hau i te aroaro o te whakakorikori naphthenate cobalt i te pāmahana tauhohenga o 120-125°C me te pēhanga o 196-392 kPa i roto i te pourewa hāora ki te whiwhi i te hua oti.

  • O-methoxybenzaldehyde

    O-methoxybenzaldehyde

    Mai i te salicylaldehyde na te tauhohenga methylation me te dimethyl sulfate.Whakaranuhia te 3kg o te konutai waihā ki roto i te wairewa wai 30%, tāpirihia te 12.2kg o te salicylaldehyde me te 80L o te wai i raro i te whakaoho, me te wera ki te koropupu.Āta tāpirihia te 12.9kg o te dimethyl sulfate, kia mau tonu te otinga tauhohenga kia 3 haora i muri i te taapiri, haere tonu ki te reflux mo te 2-3h i muri mai i te Chemicalbook…

  • O-Nitro-p-cresol

    O-Nitro-p-cresol

    He takawaenga pararopi tenei hua.Whakamahia i roto i te hanga o te waikano, fluorescent māngai whitening DT, herbicides, etc.

  • O-Nitro-p-tert-butylphenol

    O-Nitro-p-tert-butylphenol

    I muri i te whakahekenga, ka taea te whakamahi ki te hanga i te raupapa o te kaihoko whakamarama kanohi teitei, penei i te kaihoko whakamarama mata OB.

  • O-nitrophenol

    O-nitrophenol

    Ko te o-nitrochlorobenzene ka waiwai, ka waikawahia e te wairewa konutai waikawa.Tāpirihia te 1850-1950 l o te 76-80 g / L te wairewa konutai waihā ki roto i te kōhua ​​hydrolysis, ka tāpirihia te 250 kg o te o-nitrochlorobenzene kua whakakotahi.Ka whakawerahia ki te 140-150 ℃ me te 0.45MPa te pehanga, pupurihia mo te 2.5h, ka hiki ki te 153-155 ℃ me te 0.53mpa te pehanga, ka pupuri mo te 3h.

  • Ortho Amino Phenol

    Ortho Amino Phenol

    1. Waikano takawaenga, whakamahia i roto i te hanga o te whanariki waikano, azo azo, huruhuru me te fluorescent māngai whitening EB, etc. I roto i te ahumahi patu patu, whakamahia te reira rite rauemi mata o te insecticide phoxim.

    2. Kei te whakamahia te nuinga mo te hanga waikawa mordant Blue R, sulfurized kōwhai parauri, me ētahi atu taea hoki te whakamahi i te reira rite huruhuru tae.I roto i te ahumahi whakapaipai, ka whakamahia hei hanga waikano makawe (hei tae ruruku).

    3. Te whakatau i te hiriwa me te tine me te whakapumautanga o te koura.Koia te takawaenga o nga waikano diazo me nga waikano whanariki.

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