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Ọjọgbọn Ilu China Didara Didara to dara julọ 99% Phenolphthalein CAS 77-09-8 Phenolphthalein

 

 


  • Cas:77-09-8
  • Ilana molikula:C20H14O4
  • Ìwúwo molikula:318.32
  • EINECS:201-004-7
  • Itumọ ọrọ: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
  • Alaye ọja

    Gba lati ayelujara

    ọja Tags

    Ilepa wa ati ibi-afẹde ile-iṣẹ ni “Nigbagbogbo ni itẹlọrun awọn ibeere alabara wa”. A tẹsiwaju lati ṣe idagbasoke ati ṣe apẹrẹ awọn ọja didara ti o ga julọ fun awọn mejeeji ti atijọ ati awọn alabara tuntun ati ṣaṣeyọri ireti win-win fun awọn alabara wa bakannaa wa fun Didara Didara Didara to dara julọ China 99%Phenolphthalein CAS 77-09-8Phenolphthalein, Ero wa ni “ilẹ tuntun ti n gbin, Iye ti o kọja”, inu igba pipẹ, a pe ọ tọkàntọkàn lati pọ si pẹlu wa ki o ṣe ina igba pipẹ papọ!
    Ilepa wa ati ibi-afẹde ile-iṣẹ ni “Nigbagbogbo ni itẹlọrun awọn ibeere alabara wa”. A tẹsiwaju lati ṣe idagbasoke ati ṣe apẹrẹ awọn ọja didara ga julọ fun awọn alabara atijọ ati awọn alabara tuntun ati ṣaṣeyọri ireti win-win fun awọn alabara wa ati wa funChina Phenolphthalein ati CAS 77-09-8, O le jẹ ki a mọ ero rẹ lati ṣe agbekalẹ apẹrẹ alailẹgbẹ fun awoṣe tirẹ lati ṣe idiwọ awọn ẹya ti o jọra pupọ ni ọja naa! A yoo fun iṣẹ wa ti o dara julọ lati ni itẹlọrun gbogbo awọn iwulo rẹ! Ranti lati kan si wa lẹsẹkẹsẹ!

    Phenolphthalein jẹ acid Organic ti ko lagbara, eyiti o han bi funfun tabi awọn kirisita didan ofeefee die-die ni iwọn otutu yara. O ti wa ni odorless ati ki o lenu. O ti wa ni soro lati tu ninu omi sugbon awọn iṣọrọ tiotuka ni oti (ethanol) ati ether. O ti wa ni tituka ni ojutu oti lati ṣe afihan acid-orisun. O ti wa ni colorless ni ekikan ojutu ati pupa ni alkali ojutu tabi alkali irin kaboneti ojutu. Bibẹẹkọ, ti o ba wa ni ojutu alkali ogidi, yoo ṣe agbejade acid trimetallic ti ko ni awọ. iyọ, pupa awọ ipare

    Ifarahan

    Funfun tabi ina ofeefee okuta lulú

    Akoonu

    98-102

    Ojuami yo

    260-263 ℃

    Kloride

    ≤0.01

    Sulfate

    ≤0.02

    Ifamọ

    Ti o peye

    Aloku lori iginisonu

    (ni awọn ofin ti sulfate)

     

    ≤0.1

    Pipadanu lori gbigbe

    ≤1.0

    Irin eru

    ≤0.001

    Lapapọ nọmba ti aerobic kokoro arun

    ≤1000cfu/g

    Lapapọ nọmba ti molds ati iwukara

    ≤100cfu/g

    1. Awọn ohun elo aise elegbogi fun ile-iṣẹ elegbogi: o dara fun isọgba ati àìrígbẹyà abori, ti o wa ni awọn tabulẹti, awọn suppositories ati awọn fọọmu iwọn lilo miiran.

    2. Phenolphthalein ti a lo ninu iṣelọpọ Organic: lilo akọkọ fun awọn pilasitik sintetiki, paapaa fun iṣelọpọ ti naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Iru polima yii ni aabo ooru to dara julọ, resistance omi, ati resistance kemikali. Nitori idiwọ ipata rẹ, resistance ti ogbo ooru ati sisẹ to dara ati fọọmu, awọn okun, awọn aṣọ ati awọn ohun elo apapo ti a ṣe lati inu rẹ laipẹ ni lilo pupọ ni awọn ohun elo itanna, ohun elo ẹrọ, gbigbe, afẹfẹ, ẹrọ atomiki ati awọn aaye ologun.

    3. Phenolphthalein ti a lo bi itọka ipilẹ-acid, atọka fun titration ti awọn solusan ti kii ṣe olomi, ati reagent fun itupalẹ chromatographic.

    Phenolphthalein-ti a lo

     

    25kgs / ilu, 9tons / 20'epo
    25kgs / apo, 20tons / 20'epo

    Ilepa wa ati ibi-afẹde ile-iṣẹ ni “Nigbagbogbo ni itẹlọrun awọn ibeere alabara wa”. A tesiwaju lati se agbekale ki o si ṣe ọnà superior didara awọn ọja fun awọn mejeeji wa atijọ ati titun onibara ati ki o se aseyori kan win-win afojusọna fun wa oni ibara bi daradara bi wa fun Ọjọgbọn China ti o dara ju Didara ti nw 99% Phenolphthalein CAS 77-09-8 Phenolphthalein , Wa aniyan ti wa ni "gbigbona titun pakà, Ran Iye ", inu awọn gun igba, a larinrin soke pẹlu kan gun igba lati se ina papo!
    Ọjọgbọn ChinaChina Phenolphthalein ati CAS 77-09-8, O le jẹ ki a mọ ero rẹ lati ṣe agbekalẹ apẹrẹ alailẹgbẹ fun awoṣe tirẹ lati ṣe idiwọ awọn ẹya ti o jọra pupọ ni ọja naa! A yoo fun iṣẹ wa ti o dara julọ lati ni itẹlọrun gbogbo awọn iwulo rẹ! Ranti lati kan si wa lẹsẹkẹsẹ!


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