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Hot-selling CAS No. 77-09-8 Phenolphthalein 99% MW 318.32

 

 

 


  • Cas:77-09-8
  • Foromo ea molek'hule:C20H14O4
  • Boima ba molek'hule:318.32
  • EINECS:201-004-7
  • Synonym: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
  • Lintlha tsa Sehlahisoa

    Khoasolla

    Li-tag tsa Sehlahisoa

    Hona joale re na le setsebi, basebetsi ba tshebetso ho fana ka mofani oa boleng bo phahameng bakeng sa bareki ba rona. Hangata re latela molao-motheo oa bareki, o shebaneng le lintlha tse mabapi le Hot-sellingCAS No. 77-09-8 Phenolphthalein 99%MW 318.32, Re amohela bareki, mekhatlo ea likhoebo le metsoalle ho tsoa likarolong tsohle tsa lefats'e ho ikopanya le rona le ho batla tšebelisano-'moho molemong oa bobeli.
    Hona joale re na le setsebi, basebetsi ba tshebetso ho fana ka mofani oa boleng bo phahameng bakeng sa bareki ba rona. Hangata re latela mokhoa oa bareki, o shebaneng le lintlhaChina CAS No. 77-09-8 le Phenolphthalein, Re u amohela hore u etele k'hamphani le fektheri ea rona mme kamore ea rona ea lipontšo e bonts'a lintho tse fapaneng tse tla fihlela litebello tsa hau. Ho sa le joalo, ho bonolo ho etela sebaka sa rona sa marang-rang. Basebeletsi ba rona ba thekiso ba tla leka ka hohle ho u fa litšebeletso tse ntle ka ho fetisisa. Haeba u tlameha ho ba le lintlha tse ling, etsa bonnete ba hore u seke oa tsilatsila ho ikopanya le rona ka E-mail, fax kapa mohala.

    Phenolphthaleinke acid e fokolang ea organic, e hlahang e le likristale tse ntle tse tšoeu kapa tse tšehla hanyane mochesong oa kamore. Ha e na monko ebile ha e latsoehe. Ho thata ho qhibiliha ka metsing empa ho bonolo ho qhibiliha joala (ethanol) le ether. E qhibiliha ka tharollo ea joala ho etsa pontšo ea acid-base. Ha e na 'mala ka tharollo ea asiti le e khubelu ka tharollo ea alkali kapa tharollo ea alkali metal carbonate. Leha ho le joalo, haeba e le ka har'a motsoako oa alkali, e tla hlahisa acid e se nang 'mala ea trimetallic. letsoai, 'mala o mofubelu oa fela

    Ponahalo

    Phofo ea kristale e tšoeu kapa e bobebe

    Litaba

    98-102

    Sebaka se qhibilihang

    260-263 ℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Kutloelo-bohloko

    Ea tšoanelehang

    Masalla ha a tuka

    (ka sulfate)

     

    ≤0.1

    Tahlehelo ka ho omisa

    ≤1.0

    Tšepe e boima

    ≤0.001

    Palo eohle ea libaktheria tsa aerobic

    ≤1000cfu/g

    Kakaretso ea palo ea hlobo le litomoso

    ≤100cfu/g

    1. Lisebelisoa tsa lihlahisoa tsa meriana bakeng sa indasteri ea meriana: tse loketseng bakeng sa ho qeta tloaelo le manganga, tse fumanehang matlapeng, li-suppositories le mefuta e meng ea litekanyetso.

    2. Phenolphthalein e sebelisetsoang ho kopanya lintho tse phelang: haholo-holo e sebelisetsoang li-plastiki tsa maiketsetso, haholo-holo bakeng sa motsoako oa naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Mofuta ona oa polymer o na le khanyetso e ntle ea mocheso, ho hanyetsa metsi, le khanyetso ea lik'hemik'hale. Ka lebaka la ho hanyetsa ha kutu, ho hanyetsa botsofali ba mocheso le ts'ebetso e ntle le sebopeho, likhoele, liaparo le lisebelisoa tse entsoeng ho tloha ho eona haufinyane li sebelisoa haholo lisebelisoa tsa elektroniki, lisebelisoa tsa mochini, lipalangoang, sefofane, boenjiniere ba matla a athomo le masimo a sesole.

    3. Phenolphthalein e sebelisoang e le sesupo sa acid-base, sesupo sa titration ea litharollo tse se nang metsi, le reagent bakeng sa tlhahlobo ea chromatographic.

    Phenolphthalein e sebelisoa

     

    25kgs/drum, 9tons/20'container
    25kgs/bag, 20tons/20'container

    Hona joale re na le setsebi, basebetsi ba tshebetso ho fana ka mofani oa boleng bo phahameng bakeng sa bareki ba rona. Hangata re latela tenet ea bareki, lintlha-tse tsepamisitsoeng ho Hot-selling CAS No. 77-09-8 Phenolphthalein 99% MW 318.32, Re amohela bareki, mekhatlo ea khoebo le metsoalle ho tsoa likarolong tsohle tsa lefats'e ho ikopanya le rona le ho batla tšebelisano molemong oa ho thusana.
    Ho rekisa ho chesaChina CAS No. 77-09-8 le Phenolphthalein, Re u amohela hore u etele k'hamphani le fektheri ea rona mme kamore ea rona ea lipontšo e bonts'a lintho tse fapaneng tse tla fihlela litebello tsa hau. Ho sa le joalo, ho bonolo ho etela sebaka sa rona sa marang-rang. Basebeletsi ba rona ba thekiso ba tla leka ka hohle ho u fa litšebeletso tse ntle ka ho fetisisa. Haeba u tlameha ho ba le lintlha tse ling, etsa bonnete ba hore u seke oa tsilatsila ho ikopanya le rona ka E-mail, fax kapa mohala.

     


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