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Kufika Kwatsopano China Pharmaceutical Grade CAS 77-09-8 Phenolphthalein

 

 


  • Cas:77-09-8
  • Molecular formula:C20H14O4
  • Kulemera kwa mamolekyu:318.32
  • EINECS:201-004-7
  • Mawu ofanana: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

    Zolemba Zamalonda

    Sitidzangoyesa zazikulu zathu kuti tipereke ntchito zabwino kwambiri kwa wogula aliyense, komanso tili okonzeka kulandira malingaliro aliwonse operekedwa ndi ogula athu a New Arrival China Pharmaceutical Grade.Chithunzi cha CAS 77-09-8 Phenolphthalein, Ngati mungakonde pafupifupi katundu aliyense, kumbukirani kuti muli omasuka kuti mutilumikizane kuti mudziwe zambiri kapena onetsetsani kuti mwatitumizira imelo molondola, tidzakuyankhani m'maola 24 okha komanso mawu abwino kwambiri omwe akubwera. kuperekedwa.
    Sitidzangoyesetsa kwambiri kuti tipereke ntchito zabwino kwambiri kwa wogula aliyense, komanso tili okonzeka kulandira malingaliro aliwonse operekedwa ndi ogula athu.China Phenolphthalein ndi 77-09-8, Tili ndi mainjiniya apamwamba m'mafakitalewa komanso gulu lochita bwino pakufufuza. Kuphatikiza apo, tili ndi malo athu osungira zakale komanso misika ku China pamitengo yotsika. Choncho, tikhoza kukumana ndi mafunso osiyanasiyana kuchokera kwa makasitomala osiyanasiyana. Muyenera kupeza tsamba lathu kuti muwone zambiri kuchokera kuzinthu zathu ndi mayankho.

    Phenolphthaleinndi asidi ofooka, omwe amaoneka ngati makhiristo oyera kapena achikasu pang'ono potentha. Ndiwopanda fungo komanso osakoma. Ndizovuta kusungunuka m'madzi koma kusungunuka mosavuta mu mowa (ethanol) ndi ether. Amasungunuka mu njira ya mowa kuti apange chizindikiro cha acid-base. Ndiwopanda mtundu wa acidic solution komanso wofiira mu alkali solution kapena alkali metal carbonate solution. Komabe, ngati ili mumchere wambiri wa alkali, imatulutsa trimetallic acid yopanda mtundu. mchere, mtundu wofiira umatha

    Maonekedwe

    White kapena kuwala yellow crystalline ufa

    Zamkatimu

    98-102

    Malo osungunuka

    260-263 ℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Kumverera

    Woyenerera

    Zotsalira pakuyatsa

    (mu sulphate)

     

    ≤0.1

    Kutaya pakuyanika

    ≤1.0

    Chitsulo cholemera

    ≤0.001

    Chiwerengero chonse cha mabakiteriya a aerobic

    ≤1000cfu/g

    Chiwerengero chonse cha nkhungu ndi yisiti

    ≤100cfu/g

    1. Zida zopangira mankhwala kwamakampani opanga mankhwala: oyenera kudzimbidwa mwachizolowezi komanso amakani, omwe amapezeka m'mapiritsi, ma suppositories ndi mitundu ina ya mlingo.

    2. Phenolphthalein yogwiritsidwa ntchito mu organic synthesis: makamaka yogwiritsidwa ntchito popanga mapulasitiki, makamaka pakupanga kwa naphthyridine polyaryl ether ketone polyaryl ether ketone ma polima. Mtundu uwu wa polima umalimbana kwambiri ndi kutentha, kukana madzi, komanso kukana mankhwala. Chifukwa cha kukana kwa dzimbiri, kukana kukalamba kwa kutentha komanso kukonza bwino ndi mawonekedwe ake, ulusi, zokutira ndi zida zophatikizika zopangidwa kuchokera pamenepo posachedwapa zimagwiritsidwa ntchito kwambiri pazida zamagetsi, zida zamakina, zoyendera, zakuthambo, uinjiniya wamagetsi a atomiki ndi magulu ankhondo.

    3. Phenolphthalein amagwiritsidwa ntchito ngati chizindikiro cha acid-base, chizindikiro cha titration ya njira zopanda madzi, ndi reagent yowunikira chromatographic.

    25kgs/ng'oma, 9tons/20'container
    25kgs/thumba, 20tons/20'container

    Sitidzangoyesetsa kwambiri kuti tipereke ntchito zabwino kwambiri kwa aliyense wogula, komanso ndife okonzeka kulandira malingaliro aliwonse operekedwa ndi ogula athu a New Arrival China Pharmaceutical Grade CAS 77-09-8 Phenolphthalein, Muyenera kukhala ndi chidwi ndi pafupifupi katundu aliyense, kumbukirani kuti mukumva kukhala omasuka kuti mutilumikizane ndi zina zambiri kapena onetsetsani kuti mwatitumizira imelo molondola, tikuyankhani mu maola 24 okha komanso mawu abwino kwambiri omwe aperekedwa.
    Kufika Kwatsopano ChinaChina Phenolphthalein ndi 77-09-8, Tili ndi mainjiniya apamwamba m'mafakitalewa komanso gulu lochita bwino pakufufuza. Kuphatikiza apo, tili ndi malo athu osungira zakale komanso misika ku China pamitengo yotsika. Choncho, tikhoza kukumana ndi mafunso osiyanasiyana kuchokera kwa makasitomala osiyanasiyana. Muyenera kupeza tsamba lathu kuti muwone zambiri kuchokera kuzinthu zathu ndi mayankho.


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