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Apeere ọfẹ fun Tgy Didara Phenolphthalein Powder CAS 77-09-8

 

 


  • 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

    A ni oṣiṣẹ, ẹgbẹ ṣiṣe lati funni ni atilẹyin to dara julọ fun alabara wa. A deede tẹle awọn tenet ti onibara-Oorun, awọn alaye-lojutu fun Free ayẹwo fun Tgy High QualityPhenolphthalein Powder CAS 77-09-8, A ṣe ileri lati gbiyanju nla wa lati pese fun ọ pẹlu didara to dara ati awọn iṣẹ iṣelọpọ.
    A ni oṣiṣẹ, ẹgbẹ ṣiṣe lati funni ni atilẹyin to dara julọ fun alabara wa. A deede tẹle awọn tenet ti onibara-Oorun, awọn alaye-lojutu funChina Phenolphthalein ati Pure Phenolphthalein, Didara to dara ati iye owo ti o niyeye ti mu wa awọn onibara iduroṣinṣin ati orukọ giga. Pese 'Awọn Solusan Didara, Iṣẹ Didara, Awọn idiyele Idije ati Ifijiṣẹ Tọju’, a n reti ni bayi si ifowosowopo ti o tobi pupọ pẹlu awọn alabara okeokun ti o da lori awọn anfani ibaraenisọrọ. A yoo ṣiṣẹ tọkàntọkàn lati ni ilọsiwaju awọn ojutu ati awọn iṣẹ wa. A tun ṣe ileri lati ṣiṣẹ ni apapọ pẹlu awọn alabaṣiṣẹpọ iṣowo lati gbe ifowosowopo wa ga si ipele ti o ga ati pin aṣeyọri papọ. Ifẹ kaabọ fun ọ lati ṣabẹwo si ile-iṣẹ wa tọkàntọkàn.

    Phenolphthaleinjẹ acid Organic ti ko lagbara, eyiti o han bi funfun tabi awọn kirisita itanran 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 ninu 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. Phenolphthaleinti a lo ninu iṣelọpọ Organic: ni akọkọ ti a lo 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

    A ni oṣiṣẹ, ẹgbẹ ṣiṣe lati funni ni atilẹyin to dara julọ fun alabara wa. A deede tẹle awọn tenet ti onibara-Oorun, awọn alaye-lojutu fun Ọfẹ ayẹwo fun Tgy High Quality Phenolphthalein Powder CAS 77-09-8, A ṣe ileri lati gbiyanju nla wa lati pese fun ọ pẹlu didara didara ati awọn iṣẹ iṣelọpọ.
    Apeere ọfẹ funChina Phenolphthalein ati Pure Phenolphthalein, Didara to dara ati iye owo ti o niyeye ti mu wa awọn onibara iduroṣinṣin ati orukọ giga. Pese 'Awọn Solusan Didara, Iṣẹ Didara, Awọn idiyele Idije ati Ifijiṣẹ Tọju’, a n reti ni bayi si ifowosowopo ti o tobi pupọ pẹlu awọn alabara okeokun ti o da lori awọn anfani ibaraenisọrọ. A yoo ṣiṣẹ tọkàntọkàn lati ni ilọsiwaju awọn ojutu ati awọn iṣẹ wa. A tun ṣe ileri lati ṣiṣẹ ni apapọ pẹlu awọn alabaṣiṣẹpọ iṣowo lati gbe ifowosowopo wa ga si ipele ti o ga ati pin aṣeyọri papọ. Ifẹ kaabọ fun ọ lati ṣabẹwo si ile-iṣẹ wa tọkàntọkàn.


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