mankhwala

High Quality 99% 2-Aminonaphthalene-1-sulfonic asidi 2-Amino-1-naphthalenesulfonic asidi 81-16-3 WhatsApp:+86-15705216150

Kufotokozera mwachidule:

Dzina lachingerezi: 2-Amino-1-naphthalenesulfonic acid;2-aminonaphthalene-1-sulphonic asidi;2-Naphthylamine-1-sulfonanic acid;2-aminonaphthalene-1-sulfonate
Nambala ya CAS: 81-16-3
Nambala ya EINECS: 201-331-5
Fomula ya maselo: C10H8NO3S
Kulemera kwa molekyulu: 222.241
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
Dzina mankhwala: 2-Aminonaphthalene-1-sulfonic asidi

Mawu ofanana: 2-Naphthylamine-1-sulfonic acid;Tobias asidi

Nambala ya CAS: 81-16-3

EINECS: 201-331-5

Molecular chilinganizo: C10H9NO3S

Molecular kulemera: 223.25

Maonekedwe: White crystalline ufa

Malo osungunuka: 180 ° C

Kachulukidwe: 1.502 g / cm3

Chiyeso: 99% min

2- naphtyylaminesl:0.01% max

chinyezi: 1% max

Kulongedza: 25Kg / ng'oma kapena monga momwe amafunira

Kugwiritsa Ntchito: Mankhwala Othandizira


  • CAS:87-02-5
  • MF:Chithunzi cha C10H9NO4S
  • MW:239.25
  • EINECS:201-718-9
  • Fayilo ya Mol:87-02-5.mol
  • Chidziwitso::97% mphindi
  • Kuyika ::25kg / thumba
  • Koyambira:China
  • Mtundu:MIT-IVY
  • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    J asidi Makhalidwe Odziwika

    Zinthu Zofotokozera
    Zamkatimu ≥90%
    Gamma Acid ≤0.15%
    Zosasungunuka ≤0.20%

     

    Zinthu Kufotokozera
    Maonekedwe ufa wotuwa mpaka wofiirira
    Zomwe zili (zowuma) ≥90.0%
    Purity (HPLC) ≥97.0%
    Zomwe zili mu Gamma Acid ≤1.50%
    Zomwe zili mu Bis J Acid ≤0.20%
    Madzi ≤1.0%
    2 - Naphthylamine ≤100ppm

     

     

    J acid
    J acid
    J acid

    Amapangidwa kuchokera ku β-naphthylamine.Chifukwa cha carcinogenicity yamphamvu ya β-naphthylamine, njira yopangira iyi yatha, ndipo tsopano 2-naphthylamine-1-sulfonic acid imagwiritsidwa ntchito ngati zopangira kupanga J acid.Pambuyo pa sulfonation ndi hydrolysis, 2-naphthalic acid-5-dimethyl 7-disulfonate monosodium mchere (amino J acid) inapezedwa, yomwe kenako imachotsedwa, imasakanikirana ndi alkali ndi acidified.J asidi anapezedwa ndi sulfonation ndi fuming sulfuric acid, hydrolysis, mayamwidwe, kutsuka, alkali njira ndi kutsuka acidizing.Mchere wa sodium umasungunuka m'madzi ndikuwonetsa buluu fluorescence.Amatenthedwa ndi ferric trichloride solution kuti apange mvula yabulauni-wakuda.

    Chemical katundu

    J acid
    J acid

    1. J asidi wotenthedwa ndi ferric chloride yankho kuti apange mpweya woderapo;calcium chloride kupanga chikasu bulauni precipitate;m'munsi sodium mchere kusungunuka m'madzi anasonyeza blue fluorescence.

    2. Pewani kutulutsa fumbi la mankhwalawa ndipo pewani kukhudzana ndi maso ndi khungu.

    3. chakupha.Makoswe anapatsidwa pakamwa LD50:11500mg/kg.Zopangira poizoni kapena zowononga kwambiri monga 2-aminonaphthalene sulfonic acid, fuming concentrated sulfuric acid ndi caustic soda zimagwiritsidwa ntchito popanga.

    Mapulogalamu

    Utoto wapakati.Amagwiritsidwa ntchito pokonzekera mwachindunji wobiriwira lotus R, mwachindunji kudya buluu FRL, mwachindunji mofulumira phulusa 2BL, mwachindunji mkuwa mchere buluu 2R, mwachindunji asidi kugonjetsedwa wofiirira, pinki mwachindunji, mwachindunji mkuwa utoto navy, kudya buluu B2R, mwachindunji jujube GB, komanso monga zotakasika wofiira, lalanje, brilliant lalanje X-GN, imvi, udzu wobiriwira, wofiira bulauni ndi utoto ena.Amagwiritsidwanso ntchito popanga double J acid, scarlet acid ndi phenyl J acid.

    kusunga ndi kulongedza

    J acid 1
    J acid

    Phukusi zambiri: 25kg / thumba

    Iyenera kusindikizidwa ndikutetezedwa ku kuwala.Sungani m'nyumba yowuma, yaukhondo kuti musamakhale ndi dzuwa ndi mvula.Akayikidwa, pakamwa pa bokosi (ng'oma) azikhala m'mwamba kuti asatayike.

    ena dzina: J asidi;2-amino-5-naphthol-7-sulfonic asidi;6-amino-1-naphthol-3-sulfonanic acid









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