imikhiqizo

Ikhwalithi ephezulu 99% 2-Aminonaphthalene-1-sulfonic acid 2-Amino-1-naphthalenesulfonic acid 81-16-3 WhatsApp:+86-15705216150

incazelo emfushane:

I-alias yesiNgisi: 2-Amino-1-naphthalenesulfonic acid;2-aminonaphthalene-1-sulphonic acid;2-Naphthylamine-1-sulfonic acid;2-aminonaphthalene-1-sulfonate
Inombolo ye-CAS: 81-16-3
Inombolo ye-EINECS: 201-331-5
Ifomula yemolekyuli: C10H8NO3S
Isisindo se-molecule: 222.241
I-InChI: InChI=1/C10H9NO3S/c11-9-6-5-7-3-1-2-4-8(7)10(9)15(12,13)14/h1-6H,11H2,(H ,12,13,14)/p-1
Igama lomkhiqizo: 2-Aminonaphthalene-1-sulfonic acid

Synonyms: 2-Naphthylamine-1-sulfonic acid;I-Tobias acid

Inombolo ye-CAS: 81-16-3

I-EINECS: 201-331-5

Ifomula yemolekyuli:C10H9NO3S

Isisindo se-molecule: 223.25

Ukubukeka: I-crystalline powder emhlophe

Izinga lokuncibilika: 180 ° C

Ukuminyana: 1.502 g/cm3

Isivivinyo:99%min

2- naphtyylaminesl:0.01% ubuningi

umswakama:1% ubuningi

Ukupakisha: 25Kg / isigubhu noma njengoba isidingo

Isicelo:I-Pharmaceutical Intermediates


  • 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
  • Umsuka:China
  • Ibhrendi:I-MIT -IVY
  • 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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