mankhwala

MIT -IVY Opanga amapanga mitengo yopikisana J acid Dye Yapakatikati J asidi 2-amino-5-naphthol-7-sulfonic acid CAS:87-02-5 WhatsApp:+86-15705216150

Kufotokozera mwachidule:

Dzina mankhwala: asidi J asidi J (2-amino-5-naphthol-7-sulfonic asidi) ndi yofunika utoto wapakatikati kupanga utoto azo ndipo angagwiritsidwe ntchito kupanga Double J asidi, asidi wofiira ndi phenyl J. asidi, etc.
Ntchito: Dyestuff Intermediates
Maonekedwe: ufa wonyezimira wachikasu
CAS NO: 87-02-5
Molecular Formula:C10H9NO4S
Kulemera kwa molekyulu: 239.25
Maonekedwe: imvi mpaka bulauni ufa

Kutumiza

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Pazinthu zazing'ono, chonde yembekezerani masiku 3-7 ndi UPS DHL EMS.
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Sipping

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Kulongedza katundu nthawi zambiri kumapangidwa ndi chikwama cholukidwa ndi silinda, ndipo njira yolongedza yomwe mukufuna ingathenso kumalizidwa malinga ndi zomwe kasitomala akufuna.

FAQ

1. Malipiro anu ndi otani

T/T kapena L/C, D/P,D/A,WU,MG.

2. Kodi nthawi yanu yobereka ndi yotani
Kawirikawiri tidzakonza zotumiza m'masiku 7 -15.

3. Nanga bwanji kulongedza katundu
Nthawi zambiri timapereka zonyamula ngati 25 kg / thumba kapena katoni.Inde, ngati muli ndi zofunikira zapadera pa iwo, tidzatero malinga ndi inu.

4. Ndiliti Ndingapeze Yankho

Woyang'anira malonda a Area adzakulumikizani posachedwa m'maola 24 tsiku limodzi logwira ntchito!

5. Nanga bwanji kutsimikizika kwazinthuzo
Malinga ndi zinthu zomwe mudayitanitsa.

6. Ndi zolemba ziti zomwe mumapereka
Nthawi zambiri, timapereka ma Invoice Zamalonda, Mndandanda Wonyamula, Bili yotsitsa, COA, satifiketi yaumoyo ndi satifiketi Yoyambira.Ngati misika yanu ili ndi zofunikira zapadera, tidziwitseni.

7. Ndi satifiketi yanji yomwe mungapereke

Malinga ndi mitundu yosiyanasiyana yazinthu, tili ndi ziphaso zosiyanasiyana monga: Halal, Kosher, Haccp, GMP, Iso, Organic Certificate

8. Kodi potsegula doko ndi chiyani
Nthawi zambiri ndi Shanghai, Qingdao kapena Tianjin.


  • 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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