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Ahụmịhe mmepụta afọ 14
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Ụlọ ọrụ maka ụlọ ọrụ mmepụta ihe dị elu Reagent Phenolphthalein CAS 77-09-8

 

 


  • Cas:77-09-8
  • Usoro ihe omimi:C20H14O4
  • Arọ molikula:318.32
  • EINECS:201-004-7
  • Otu okwu:alfa, alfa.-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; alfa-di- (p-hydroxyphenyl) phthalide
  • Nkọwa ngwaahịa

    Budata

    Mkpado ngwaahịa

    Anyị kwenyesiri ike na site na njikọta ọnụ, ụlọ ọrụ azụmahịa n'etiti anyị ga-ewetara anyị uru ọ bụla. Anyị nwere ike na-ekwe nkwa ịre ahịa dị mma na mkpado ọnụahịa ike ike maka Factory For Factory High Quality Research Reagent PhenolphthaleinCAS 77-09-8, Ọ bụrụ na ị na-achọ ezigbo mma, nnyefe ngwa ngwa, kacha mma mgbe ọrụ na ezigbo onye na-eweta ọnụahịa na China maka mmekọrịta azụmahịa ogologo oge, anyị ga-abụ nhọrọ kacha mma.
    Anyị kwenyesiri ike na site na njikọta ọnụ, ụlọ ọrụ azụmahịa n'etiti anyị ga-ewetara anyị uru ọ bụla. Anyị nwere ike n'ụzọ dị mfe na-ekwe nkwa na ị na-ahịa ezigbo mma na ike ike price mkpadoNgwakọta ọgwụ kemịkalụ na nri China, Anyị nwere ndị injinia kacha elu na ụlọ ọrụ ndị a na otu ndị na-arụ ọrụ nke ọma na nyocha. Ihe ọzọ bụ, ugbu a, anyị nwere ọnụ na ahịa Archive nke anyị na China na ọnụ ala dị ala. Ya mere, anyị nwere ike izute dị iche iche ajụjụ si dị iche iche ahịa. Cheta ịchọta webụsaịtị anyị ka ịlele ozi ndị ọzọ sitere na ngwa ahịa anyị.

    Phenolphthalein bụ organic acid na-adịghị ike, nke na-egosi dị ka kristal dị mma na-acha ọcha ma ọ bụ ntakịrị odo na okpomọkụ. Ọ dịghị isi na enweghị ụtọ. O siri ike igbari na mmiri mana ọ dị mfe soluble na mmanya (ethanol) na ether. A na-agbaze ya na ngwọta mmanya iji mee ihe ngosi acid-base. Ọ bụ enweghị colorless na acidic ngwọta na-acha uhie uhie na alkali ngwọta ma ọ bụ alkali metal carbonate ngwọta. Otú ọ dị, ọ bụrụ na ọ dị na ngwọta alkali, ọ ga-emepụta trimetallic acid na-enweghị agba. nnu, agba uhie na-ada ada

    Ọdịdị

    Ntụ ntụ kristal na-acha ọcha ma ọ bụ dị ọkụ

    Ọdịnaya

    98-102

    Ebe mgbaze

    260-263 ℃

    Chloride

    ≤0.01

    Sulfate

    ≤0.02

    Mmetụta

    tozuru oke

    Ihe fọdụrụ na mgbanye

    (n'ihe gbasara sulfate)

     

    ≤0.1

    Ọnwụ na ihicha

    ≤1.0

    Igwe dị arọ

    ≤0.001

    Ngụkọta ọnụ ọgụgụ nke nje aerobic

    ≤1000cfu/g

    Ngụkọta ọnụ ọgụgụ nke ebu na yists

    ≤100cfu/g

    1. Ngwa ahịa ọgwụ maka ụlọ ọrụ ọgwụ: adabara maka afọ ntachi obi na nke isi ike, dị na mbadamba nkume, suppositories na ụdị usoro ọgwụgwọ ndị ọzọ.

    2. Phenolphthalein eji na organic njikọ: tumadi eji maka sịntetik plastics, karịsịa maka njikọ nke naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. Ụdị polymer a nwere ezigbo nguzogide okpomọkụ, nguzogide mmiri, na nguzogide kemịkal. N'ihi nkwụsị nke corrosion ya, okpomọkụ na-eguzogide ịka nká na nhazi nhazi na nhazi nke ọma, eriri, mkpuchi na ihe ndị mejupụtara nke sitere na ya na-eji ngwa ngwa eletrọnịkị, ngwa igwe, ụgbọ njem, ụgbọ elu, injinia ike atọm na mpaghara agha.

    3. Phenolphthalein na-eji dị ka acid-base egosi, egosi maka titration nke na-abụghị aqueous ngwọta, na reagent maka chromatographic analysis.

    A na-eji Phenolphthalein eme ihe

     

    25kgs / drum, 9ton / 20' akpa
    25kgs / akpa, 20ton / 20' akpa

    Anyị kwenyesiri ike na site na njikọta ọnụ, ụlọ ọrụ azụmahịa n'etiti anyị ga-ewetara anyị uru ọ bụla. Anyị nwere ike na-ekwe nkwa ịre ahịa dị mma na mkpado ọnụahịa ike ike maka ụlọ ọrụ maka ụlọ ọrụ nyocha dị elu Reagent Phenolphthalein CAS77-09-8, Ọ bụrụ na ị na-achọ ezigbo mma, nnyefe ngwa ngwa, kacha mma mgbe ọrụ na ezigbo onye na-eweta ọnụahịa na China maka mmekọrịta azụmahịa ogologo oge, anyị ga-abụ nhọrọ kacha mma.
    Ụlọ ọrụ makaNgwakọta ọgwụ kemịkalụ na nri China, Anyị nwere ndị injinia kacha elu na ụlọ ọrụ ndị a na otu ndị na-arụ ọrụ nke ọma na nyocha. Ihe ọzọ bụ, ugbu a, anyị nwere ọnụ na ahịa Archive nke anyị na China na ọnụ ala dị ala. Ya mere, anyị nwere ike izute dị iche iche ajụjụ si dị iche iche ahịa. Cheta ịchọta webụsaịtị anyị ka ịlele ozi ndị ọzọ sitere na ngwa ahịa anyị.


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