Unilong
Zaka 14 Zogwira Ntchito Yopanga
Zomera Zake Zamankhwala Awiri
Yadutsa ISO 9001:2015 Quality System

OEM Yopangidwa Mwamakonda Fekitori Yopereka Mpweya Wapamwamba Phenolphthalein 99% 77-09-8 USP Giredi

 

 


  • Mkhalidwe:77-09-8
  • Fomula ya maselo:C20H14O4
  • Kulemera kwa maselo:318.32
  • EINECS:201-004-7
  • Dzina lofanana:alpha, alpha.-Di(p-hydroxyphenyl)phthalide; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-; 1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-; 2,2-bis(p-hydroxyphenyl)phthalide; 3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon; alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid; alpha-di-(p-hydroxyphenyl)phthalide
  • Tsatanetsatane wa Zamalonda

    Tsitsani

    Ma tag a Zamalonda

    Ikutsatira mfundo yakuti "Woona mtima, wakhama, wamalonda, waluso" kuti ipange zinthu zatsopano ndi mayankho mosalekeza. Imaona ogula, kupambana ngati kupambana kwake payekha. Tiyeni tipange tsogolo labwino mogwirizana ndi OEM Customized Factory SupplyPhenolphthalein Woyera Kwambiri 99% 77-09-8USP Giredi, Ngakhale tikugwiritsa ntchito bwino chikhalidwe cha anthu ndi chuma, kampani yathu ipitilizabe kutsatira mfundo yakuti "Yang'anani pa kudalirana, khalidwe labwino kwambiri choyamba", komanso, tikuyembekezera kupanga ulendo wautali ndi kasitomala aliyense.
    Ikutsatira mfundo yakuti "Woona mtima, wakhama, wamalonda, waluso" popanga zinthu zatsopano ndi mayankho mosalekeza. Imaona ogula, kupambana ngati kupambana kwake payekha. Tiyeni tipange tsogolo labwino limodzi kuti tigwirizaneChina Phthalimetten ndi Euchessina, Filosofi ya bizinesi: Tengani kasitomala ngati likulu, tengani khalidwe monga moyo, umphumphu, udindo, kuyang'ana kwambiri, ndi luso latsopano. Tidzapereka luso, khalidwe labwino pobwezera chidaliro cha makasitomala, ndi ogulitsa ambiri apadziko lonse lapansi - antchito athu onse adzagwira ntchito limodzi ndikupita patsogolo limodzi.

    Phenolphthalein ndi asidi wofooka wa organic, womwe umawoneka ngati makhiristo oyera kapena achikasu pang'ono kutentha kwa chipinda. Ndi wopanda fungo komanso wopanda kukoma. Ndi wovuta kusungunuka m'madzi koma umasungunuka mosavuta mu mowa (ethanol) ndi ether. Umasungunuka mu yankho la mowa kuti upange chizindikiro cha acid-base. Ndi wopanda mtundu mu yankho la acidic ndipo ndi wofiira mu yankho la alkali kapena yankho la alkali metal carbonate. Komabe, ngati uli mu yankho la alkali lokhazikika, umapanga trimetallic acid yopanda mtundu. Mchere, mtundu wofiira umatha

    Maonekedwe

    Ufa woyera kapena wachikasu wopepuka wa kristalo

    Zamkati

    98-102

    Malo osungunuka

    260-263℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Kuzindikira

    Woyenerera

    Zotsalira pa kuyatsa

    (ponena za sulfate)

     

    ≤0.1

    Kutayika pakuuma

    ≤1.0

    Chitsulo cholemera

    ≤0.001

    Chiwerengero chonse cha mabakiteriya a aerobic

    ≤1000cfu/g

    Chiwerengero chonse cha nkhungu ndi yisiti

    ≤100cfu/g

    1. Zipangizo zopangira mankhwala zogwiritsidwa ntchito m'makampani opanga mankhwala: zoyenera kudzimbidwa kosalekeza komanso kosalekeza, zomwe zimapezeka m'mapiritsi, m'mapiritsi ndi m'njira zina zoyezera.

    2. Phenolphthalein yomwe imagwiritsidwa ntchito popanga zinthu zachilengedwe: imagwiritsidwa ntchito makamaka popanga mapulasitiki opangidwa, makamaka popanga ma polima a naphthyridine polyaryl ether ketone polyaryl ether ketone. Mtundu uwu wa polima uli ndi kukana kutentha bwino, kukana madzi, komanso kukana mankhwala. Chifukwa cha kukana dzimbiri, kukana kutentha komanso kukonza bwino komanso kupanga bwino, ulusi, zokutira ndi zinthu zopangidwa kuchokera pamenepo zikugwiritsidwa ntchito kwambiri posachedwa mu zida zamagetsi, zida zamakanika, mayendedwe, ndege, uinjiniya wa mphamvu za atomiki ndi minda yankhondo.

    3. Phenolphthalein yogwiritsidwa ntchito ngati chizindikiro cha acid-base, chizindikiro cha titration ya mayankho osakhala amadzi, komanso reagent yowunikira chromatographic.

    Phenolphthalein-yogwiritsidwa ntchito

     

    25kgs/ng'oma, matani 9/chidebe cha 20'
    25kgs/thumba, matani 20/chidebe cha 20'

    Ikutsatira mfundo yakuti "Woona mtima, wakhama, wamalonda, waluso" kuti apange zinthu zatsopano ndi mayankho mosalekeza. Imaona ogula, kupambana ngati kupambana kwake payekha. Tiyeni tipange tsogolo labwino mogwirizana ndi OEM Customized Factory Supply High Purity.Phenolphthalein 99%77-09-8 USP Giredi, Ngakhale tikugwiritsa ntchito bwino chikhalidwe cha anthu ndi chuma, kampani yathu ipitilizabe kutsatira mfundo yakuti "Yang'anani pa kudalirana, khalidwe labwino kwambiri choyamba", komanso, tikuyembekezera kupanga ulendo wautali ndi kasitomala aliyense.
    OEM YosinthidwaChina Phthalimetten ndi Euchessina, Filosofi ya bizinesi: Tengani kasitomala ngati likulu, tengani khalidwe monga moyo, umphumphu, udindo, kuyang'ana kwambiri, ndi luso latsopano. Tidzapereka luso, khalidwe labwino pobwezera chidaliro cha makasitomala, ndi ogulitsa ambiri apadziko lonse lapansi - antchito athu onse adzagwira ntchito limodzi ndikupita patsogolo limodzi.


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