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Ọnụ ego kachasị ọnụ ala maka ire ọkụ Bromocresol Green Indicator nwere ịdị ọcha dị elu CAS 76-60-8

 


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • Aha njirimara:3,3',5,5'-Tetrabromo-m-cresosulfonaphthalein; 4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methylphenol)s,s-dioxide; 4,4-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-m-cresol)s,s-dioxide m-cresol; 4,4-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-,s,s-dioxidephenol
  • Nkọwa Ngwaahịa

    Budata

    Akara Ngwaahịa

    Anyị agbaala mbọ inye ọnụahịa asọmpi, ngwaahịa dị mma nke ọma, yana nnyefe ngwa ngwa maka ire ere ọkụ kacha ọnụ ala.Bromocresol Akwụkwọ NdụIhe ngosi nwere ịdị ọcha dị eluCAS 76-60-8Echiche anyị bụ "Ọnụ ego ezi uche dị na ya, oge mmepụta ihe na-aga nke ọma na ọrụ kacha mma" Anyị na-atụ anya iso ọtụtụ ndị ahịa rụkọọ ọrụ maka uto na ụgwọ ọrụ ibe anyị.
    Anyị agbaala mbọ inye ọnụahịa asọmpi, ngwaahịa dị mma nke ọma, yana nnyefe ngwa ngwa makaChina 76-60-8 na Bromocresol Green, Dabere na ngwaahịa nwere oke mma, ọnụ ahịa asọmpi, na ọrụ anyị zuru oke, anyị enwetala ike na ahụmịhe, ugbu a anyị ewulitela aha ọma n'ọhịa ahụ. Tinyere mmepe na-aga n'ihu, anyị na-etinye onwe anyị ọ bụghị naanị n'azụmahịa ime obodo nke China kamakwa n'ahịa mba ụwa. Ka anyị nwee ike site na ngwaahịa na ngwọta anyị dị elu na ọrụ siri ike. Ka anyị mepee isiakwụkwọ ọhụrụ nke uru na mmeri abụọ.

    Akwụkwọ ndụ Bromocresol na-agbaze ntakịrị na mmiri ma na-agbaze na ethanol, ether, ethyl acetate, na benzene. Akwụkwọ ndụ Bromocresol na-enwe mmetụta dị ukwuu na alkali, ọ na-agbanwe agba pụrụ iche na-acha anụnụ anụnụ-akwụkwọ ndụ mgbe ọ na-ezute mmiri alkaline. Enwere ike iji akwụkwọ ndụ Bromocresol mee ihe dị ka ihe ngosi, na-apụta odo odo na pH 3.8 na acha anụnụ anụnụ-akwụkwọ ndụ na pH 5.4.

    ihe Nkọwapụta
    PH(oge mgbanwe) 3.8 (akwụkwọ ndụ akwụkwọ ndụ odo) -5.4 (acha anụnụ anụnụ)
    Oke ogologo mmiri nnabata kachasị (nm) λ1 (PH 3.8)

    λ2(PH 5.4)

    440~445615~618
    Ọnụọgụ nnabata oke, L/cm · gα1(λ1PH 3.8, ihe nlele kpọrọ nkụ)

    α2(λ2PH 5.4, ihe nlele akọrọ)

    24~2853~58
    Nnwale mkpochapụ ethanol ngafe
    Ihe fọdụrụ na-ere ọkụ (agbakọrọ dị ka sulfate) ≤0.25
    Mfu mgbe a kpọrọ nkụ ≤3.0

    1.Bromocresol akwụkwọ ndụ akwụkwọ ndụbụ ihe na-eme ka mkpụrụ ndụ nwee ntụpọ
    2.Akwụkwọ ndụ akwụkwọ ndụ Bromocresolbụ ihe ngosi isi acid, pH mgbanwe agba dị site na 3.8 (odo) ruo 5.4 (acha anụnụ anụnụ-akwụkwọ ndụ)
    3. A na-ejikarị nnu sodium akwụkwọ ndụ akwụkwọ ndụ Bromocresol eme ihe n'ịchọpụta agba nke acidity na alkalinity. A na-eji ngwọta nnu sodium nke Bromocresol akwụkwọ ndụ akwụkwọ ndụ dị ka ihe na-eme agba agba maka ịtụ uru pH site na spectrophotometry. A na-eji ya dị ka ihe na-eme ka a na-eme chromatography dị gịrịgịrị iji chọpụta hydroxyacids na alkaloids aliphatic, yana dị ka ihe na-eme ka a na-ewepụta ma kewapụ maka mkpebi photometric nke cations ammonium quaternary.

    1kg/akpa, 25kg/drum, ihe onye ahịa chọrọ

    Anyị agbaala mbọ inye ọnụahịa asọmpi, ngwaahịa dị mma nke ọma, yana nnyefe ngwa ngwa maka ire ere ọkụ kacha ọnụ ala.Bromocresol Akwụkwọ NdụIhe ngosi nwere ịdị ọcha dị eluCAS 76-60-8Echiche anyị bụ "Ọnụ ego ezi uche dị na ya, oge mmepụta ihe na-aga nke ọma na ọrụ kacha mma" Anyị na-atụ anya iso ọtụtụ ndị ahịa rụkọọ ọrụ maka uto na ụgwọ ọrụ ibe anyị.
    Ọnụahịa Kachasị Ọnụ AlaChina 76-60-8 na Bromocresol Green, Dabere na ngwaahịa nwere oke mma, ọnụ ahịa asọmpi, na ọrụ anyị zuru oke, anyị enwetala ike na ahụmịhe, ugbu a anyị ewulitela aha ọma n'ọhịa ahụ. Tinyere mmepe na-aga n'ihu, anyị na-etinye onwe anyị ọ bụghị naanị n'azụmahịa ime obodo nke China kamakwa n'ahịa mba ụwa. Ka anyị nwee ike site na ngwaahịa na ngwọta anyị dị elu na ọrụ siri ike. Ka anyị mepee isiakwụkwọ ọhụrụ nke uru na mmeri abụọ.


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