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Nleba mma maka ihe nlere efu D&C Red No. 22 Eosin CAS 17372-87-1 Dye for Biological Indicator


  • CAS:17372-87-1
  • Ụdị molekụla:C20H6Br4Na2O5
  • Ibu Molecular:691.85418
  • EINECS:241-409-6
  • Ụdị okwu:EOSIN Ngwọta edo edo 20 G/L, S34 2.5 L; EOSIN OKWU ODIDE, MAKA MICROSCOPY; EOSIN YELLOWISH, PURUM, MMIRI IKE, MAKA MICROSCOPY; EOSIN-HEMATOXYLIN SOLUTION ACC. TO EHRLI CH, F. MICROSCOPY; EOSIN Y CI NO. 45380 , TECHNICAL DYE; EOSIN Y Ngwọta egosi
  • Nkọwa ngwaahịa

    Budata

    Mkpado ngwaahịa

    Raara onwe ya nye nlekọta siri ike na ụlọ ọrụ ndị ahịa na-echebara echiche, ndị otu anyị nwere ahụmahụ na-enwekarị ohere iji kwurịta ihe ndị ị chọrọ ma mee ka ụfọdụ ndị na-azụrụ ihe na-atọ ụtọ maka Nyocha Ogo maka Free Sample D & C Red No. 22 Eosin CAS 17372-87-1 Dye for Biological Indicator, "Change for the better!" bụ isiokwu anyị, nke pụtara "Ụwa ka mma dị anyị n'ihu, ya mere ka anyị kporie ndụ!" Gbanwee ka mma! Ị dịla njikere?
    Raara onwe ya nye njikwa dị mma yana ụlọ ọrụ ndị ahịa na-echebara echiche, ndị otu anyị nwere ahụmahụ na-enwekarị ohere ikwurịta ihe ndị ị chọrọ ma mee ka ụfọdụ ndị na-azụ ahịa nwee obi ụtọ maka ya.Eosin Y na D&C Red No. 22, Mgbe afọ 13 nke nyocha na ịmepụta ngwa ahịa, akara anyị nwere ike ịnọchite anya ngwaahịa dị iche iche nwere àgwà dị ịrịba ama na ahịa ụwa. Anyị enwetala nnukwu nkwekọrịta site n'ọtụtụ mba dịka Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil na ndị ọzọ. Eleghị anya ị na-enwe ahụ iru ala ma nwee afọ ojuju mgbe anyị na anyị na-etinye ọla kọpa.

    Eosin Y soluble mmiri bụ ihe na-eme ka acidic nwee kemịkal nke na-ekewa n'ime anions na-adịghị mma n'ime mmiri ma jikọta ya na cations nke amino dị iche iche nwere ebubo nke ọma iji mebie cytoplasm. Cytoplasm, mkpụrụ ndụ ọbara uhie, mọzụlụ, anụ ahụ njikọ, eosin granules, wdg na-enwe ntụpọ n'ogo ọbara ọbara ma ọ bụ pink dị iche iche, na-eme nnukwu ọdịiche na oghere na-acha anụnụ anụnụ.

    Ihe Nkọwapụta
    Ebe mgbaze >300°C
    Uzuoku mgbali 0Pa na 25 ℃
    ebe mgbari 11 Celsius C
    Njupụta 1.02 g / ml na 20 Celsius C
    Ọnọdụ nchekwa Ụlọ ahịa na RT.
    pKa 2.9, 4.5 (na 25 ℃)

    Eosin bụ ezigbo agba maka cytoplasm. A na-ejikarị ya na agba ndị ọzọ dị ka hematoxylin ma ọ bụ methylene blue. A na-eji ya dị ka ihe na-emetọ mmiri. A na-ejikwa EOSIN dị ka ihe ngosi adsorption maka mkpebi nke titration nke mmiri ozuzo nke Br -, I -, SCN -, MoO, Ag +, wdg. A na-eji ya dị ka onye na-emepụta chromogenic maka fluorescence photometric mkpebi nke Ag +, Pb2+, Mn2+, Zn2+, wdg.

    A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.

    Raara onwe ya nye nlekọta siri ike na ụlọ ọrụ ndị ahịa na-echebara echiche, ndị otu anyị nwere ahụmahụ na-enwekarị ohere iji kwurịta ihe ndị ị chọrọ ma mee ka ụfọdụ ndị na-azụrụ ihe na-atọ ụtọ maka Nyocha Ogo maka Free Sample D & C Red No. 22 Eosin CAS 17372-87-1 Dye for Biological Indicator, "Change for the better!" bụ isiokwu anyị, nke pụtara "Ụwa ka mma dị anyị n'ihu, ya mere ka anyị kporie ndụ!" Gbanwee ka mma! Ị dịla njikere?
    Nyocha nke ọma maka Eosin Y na D & C Red No. 22, Mgbe afọ 13 nke nyocha na ịmepụta ngwa ahịa, akara anyị nwere ike ịnọchite anya ngwaahịa dịgasị iche iche nwere àgwà dị ịrịba ama na ahịa ụwa. Anyị enwetala nnukwu nkwekọrịta site n'ọtụtụ mba dịka Germany, Israel, Ukraine, United Kingdom, Italy, Argentina, France, Brazil na ndị ọzọ. Eleghị anya ị na-enwe ahụ iru ala ma nwee afọ ojuju mgbe anyị na anyị na-etinye ọla kọpa.


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