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CAS gbigbona tita No. 77-09-8 Phenolphthalein 99% MW 318.32

 

 

 


  • 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 iwé ni bayi, oṣiṣẹ iṣẹ lati fi olupese ti o ga julọ fun alabara wa. A nigbagbogbo tẹle tenet ti onibara-Oorun, awọn alaye-lojutu fun Gbona-taCAS No. 77-09-8 Phenolphthalein 99%MW 318.32, A ṣe itẹwọgba awọn alabara, awọn ẹgbẹ iṣowo ati awọn ọrẹ lati gbogbo awọn ẹya agbaye lati kan si wa ati wa ifowosowopo fun awọn anfani ajọṣepọ.
    A ni iwé ni bayi, oṣiṣẹ iṣẹ lati fi olupese ti o ga julọ fun alabara wa. A nigbagbogbo tẹle tenet ti onibara-Oorun, awọn alaye-lojutu funChina CAS No.. 77-09-8 ati Phenolphthalein, A ṣe itẹwọgba ọ lati ṣabẹwo si ile-iṣẹ wa & ile-iṣẹ ati ile-iṣẹ iṣafihan wa ṣafihan awọn oriṣiriṣi awọn ohun kan ti yoo pade awọn ireti rẹ. Nibayi, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa. Awọn oṣiṣẹ tita wa yoo gbiyanju gbogbo wọn lati fun ọ ni awọn iṣẹ to dara julọ. Ti o ba ni alaye diẹ sii, rii daju pe ma ṣe ṣiyemeji lati kan si wa nipasẹ imeeli, fax tabi tẹlifoonu.

    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 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

    A ni iwé ni bayi, oṣiṣẹ iṣẹ lati fi olupese ti o ga julọ fun alabara wa. A maa tẹle tenet ti onibara-Oorun, awọn alaye-lojutu fun Hot-ta CAS No.. 77-09-8 Phenolphthalein 99% MW 318.32, A ku onibara, owo ep ati awọn ọrẹ lati gbogbo awọn ẹya ara ti aye lati kan si wa ki o si wá ifowosowopo fun pelu owo anfani.
    Gbona-titaChina CAS No.. 77-09-8 ati Phenolphthalein, A ṣe itẹwọgba ọ lati ṣabẹwo si ile-iṣẹ wa & ile-iṣẹ ati ile-iṣẹ iṣafihan wa ṣafihan awọn oriṣiriṣi awọn ohun kan ti yoo pade awọn ireti rẹ. Nibayi, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa. Awọn oṣiṣẹ tita wa yoo gbiyanju gbogbo wọn lati fun ọ ni awọn iṣẹ to dara julọ. Ti o ba ni alaye diẹ sii, rii daju pe ma ṣe ṣiyemeji lati kan si wa nipasẹ imeeli, fax tabi tẹlifoonu.

     


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