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CAS yogulitsa kwambiri Nambala 77-09-8 Phenolphthalein 99% MW 318.32

 

 

 


  • 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

    Tsopano tili ndi akatswiri odziwa bwino ntchito yawo kuti apereke chithandizo chabwino kwambiri kwa makasitomala athu. Nthawi zambiri timatsatira mfundo yakuti makasitomala athu azigula zinthu zambiri, zomwe zimawakhudza kwambiri.CAS Nambala 77-09-8 Phenolphthalein 99%MW 318.32, Timalandira makasitomala, mabungwe amalonda ndi abwenzi ochokera mbali zonse za dziko lapansi kuti alankhule nafe ndikupempha mgwirizano kuti tipindule.
    Tsopano tili ndi akatswiri ogwira ntchito bwino omwe amapereka chithandizo chabwino kwambiri kwa makasitomala athu. Nthawi zambiri timatsatira mfundo yakuti makasitomala athu aziganizira kwambiri za makasitomala athu.China CAS No. 77-09-8 ndi Phenolphthalein, Tikukulandirani kuti mudzacheze ku kampani yathu ndi fakitale yathu ndipo malo athu owonetsera zinthu amawonetsa zinthu zosiyanasiyana zomwe zingakwaniritse zomwe mukufuna. Pakadali pano, ndi bwino kupita patsamba lathu. Ogwira ntchito athu ogulitsa adzayesetsa momwe angathere kuti akupatseni ntchito zabwino kwambiri. Ngati mukufuna kudziwa zambiri, musazengereze kutilankhulana nafe kudzera pa imelo, fakisi kapena foni.

    PhenolphthaleinNdi 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'

    Tsopano tili ndi akatswiri ogwira ntchito bwino kuti apereke chithandizo chabwino kwambiri kwa makasitomala athu. Nthawi zambiri timatsatira mfundo ya makasitomala, yokhudza tsatanetsatane wa CAS No. 77-09-8 Phenolphthalein 99% MW 318.32, Timalandira makasitomala, mabungwe amalonda ndi abwenzi ochokera mbali zonse za dziko lapansi kuti alankhule nafe ndikupempha mgwirizano kuti tipindule.
    Zogulitsa kwambiriChina CAS No. 77-09-8 ndi Phenolphthalein, Tikukulandirani kuti mudzacheze ku kampani yathu ndi fakitale yathu ndipo malo athu owonetsera zinthu amawonetsa zinthu zosiyanasiyana zomwe zingakwaniritse zomwe mukufuna. Pakadali pano, ndi bwino kupita patsamba lathu. Ogwira ntchito athu ogulitsa adzayesetsa momwe angathere kuti akupatseni ntchito zabwino kwambiri. Ngati mukufuna kudziwa zambiri, musazengereze kutilankhulana nafe kudzera pa imelo, fakisi kapena foni.

     


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