imikhiqizo

I-J acid ( 2-Amino-5-naphthol-7-sulfonic Acid ) CAS 87-02-5 EINECS No.: 201-718-9 intengo ehamba phambili yefekthri engu-1

incazelo emfushane:

I-asidi ye-J (2-amino-5-naphthol-7-sulfonic acid) ingudayi obalulekile omaphakathi wokwenziwa kodayi be-azo futhi ingasetshenziswa ekwenzeni i-Double J acid, i-scarlet acid ne-phenyl J acid, njll.
Isicelo: Dyestuff Intermediates
Ukubukeka: impushana ephuzi ekhanyayo


  • I-CAS:87-02-5
  • MF:I-C10H9NO4S
  • MW:239.25
  • I-EINECS:201-718-9
  • Ifayela le-Mol:87-02-5.mol
  • Isivivinyo::97%imizuzu
  • Ukupakisha::25kg/isikhwama
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    I-J acid Izici Ezijwayelekile

    Izinto Imininingwane
    Okuqukethwe ≥90%
    I-Gamma Acid ≤0.15%
    Ayincibiliki ≤0.20%

     

    Izinto Ukucaciswa
    Ukubukeka Impushana empunga kuya kokunsundu ngokukhanyayo
    Okuqukethwe (komile) ≥90.0%
    Ukuhlanzeka (HPLC) ≥97.0%
    Okuqukethwe kwe-Gamma Acid ≤1.50%
    Okuqukethwe kwe-Bis J Acid ≤0.20%
    Amanzi ≤1.0%
    2-Naphthylamine ≤100ppm

     

     

    J acid
    J acid
    J acid

    Isetshenziselwa ukwenziwa nge-β-naphthylamine.Ngenxa ye-carcinogenicity eqinile ye-β-naphthylamine, le ndlela yokukhiqiza isusiwe, futhi manje i-2-naphthylamine-1-sulfonic acid isetshenziswa njengento eluhlaza ukukhiqiza i-J acid.Ngemuva kwe-sulfonation kanye ne-hydrolysis, i-2-naphthalic acid-5-dimethyl 7-disulfonate monosodium usawoti (i-amino J acid) yatholakala, eyabe ingathathi hlangothi, ihlanganiswe ne-alkali ne-asidi.I-asidi ye-J yatholwa nge-sulfonation nge-fuming sulfuric acid, i-hydrolysis, ukumuncwa, ukuwasha, isixazululo se-alkali nokugeza okune-asidi.Usawoti we-sodium uncibilika emanzini futhi ubonisa i-fluorescence eluhlaza okwesibhakabhaka.Ishisiswe ngokuhlanganyela nesisombululo se-ferric trichloride ukwenza imvula ensundu-mnyama.

    Impahla yamakhemikhali

    J acid
    J acid

    1. I-asidi ye-J ishisiswe nekhambi le-ferric chloride ukwenza imvula ensundu ngokumnyama;i-calcium chloride ukwenza imvula ensundu ngokuphuzi;isisekelo sosawoti wesodium esincibilikisiwe emanzini sibonise i-fluorescence eluhlaza okwesibhakabhaka.

    2. Gwema ukuhogela uthuli oluphuma kulo mkhiqizo futhi ugweme ukuthintana namehlo nesikhumba.

    3. enobuthi.Amagundane anikezwa ngomlomo i-LD50: 11500mg/kg.Izinto zokusetshenziswa ezinobuthi noma ezigqwala kakhulu njenge-2-aminonaphthalene sulfonic acid, i-sulfuric concentrated concentrated sulfuric acid kanye ne-caustic soda zisetshenziswa ekukhiqizeni.

    Izinhlelo zokusebenza

    Udayi uphakathi.Ikakhulukazi isetshenziselwa ukulungiselela i-lotus eluhlaza eqondile R, i-FRL esheshayo eluhlaza okwesibhakabhaka, umlotha oqondile oqondile we-2BL, usawoti oqondile wethusi oluhlaza okwesibhakabhaka 2R, ukumelana ne-asidi eqondile, i-pink eqondile, idayi yethusi eqondile ye-navy, i-B2R eluhlaza okwesibhakabhaka, i-jujube GB eqondile, kanye njengombala obomvu, osawolintshi, osawolintshi okhanyayo we-X-GN, ompunga, oluhlaza okotshani, onsundu obomvu nabanye odayi.Iphinde isetshenziselwe ukulungisa i-double J acid, i-scarlet acid ne-phenyl J acid.

    isitoreji nokupakisha

    J acid 1
    J acid

    Ukupakisha Imininingwane: 25kg / isikhwama

    Kufanele ivalwe futhi ivikelwe ekukhanyeni.Gcina endlini eyomile, ehlanzekile ukuze uvimbele ukuchayeka elangeni nasemvuleni.Uma ibekwe, umlomo webhokisi (isigubhu) kufanele ube phezulu ukuze ugweme ukuvuza komkhiqizo.

    abanye igama: J acid;2-amino-5-naphthol-7-sulfonic acid;I-6-amino-1-naphthol-3-sulfonic acid


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