Unilong
14 Tausaga Gaosiga Aafiaga
Ia e 2 La'au Vailaau Fa'asaina
Pasia ISO 9001:2015 Quality System

Tau sili ona taugofie Fa'atauga vevela Bromocresol Green Indicator ma High Purity CAS 76-60-8

 


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • upu uiga tutusa: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
  • Fa'amatalaga Oloa

    La'u mai

    Faailoga o oloa

    Ua matou tuuto atu e ofoina atu le tau tauva, oloa mataʻina lelei lelei, faʻapea foʻi ma le vave tuʻuina atu mo tau taugofie Hot SaleBromocresol GreenFa'ailoga ma le Mama maualugaCAS 76-60-8, O la matou mataupu o le "Tau talafeagai, taimi gaosiga manuia ma auaunaga sili ona lelei" Matou te faʻamoemoe e galulue faʻatasi ma le tele o tagata faʻatau mo le tuputupu aʻe ma taui.
    Ua matou tuuto atu e ofoina atu le tau faatauva, oloa mataʻina lelei lelei, faʻapea foʻi ma le vave tuʻuina atu moSaina 76-60-8 ma Bromocresol Green, Faʻavae i luga o oloa e maualuga le tulaga, tau faʻatauvaʻa, ma la matou auaunaga atoa, ua matou faʻaputuina le malosi ma le poto masani, ma o lea ua matou fausia se igoa lelei tele i le fanua. Faatasi ai ma le faʻaauauina o le atinaʻe, matou te tuʻuina atu i matou lava e le gata i le pisinisi a Saina ae faʻapea foʻi ma maketi faavaomalo. Talosia ia e faagaeetia i a matou oloa maualuga ma fofo ma auaunaga naunautai. Tatou tatala se mataupu fou o le manuia soofaatasi ma le manumalo faalua.

    Bromocresol lanumeamata e fai sina solu i le vai ma solu i le ethanol, eter, ethyl acetate, ma le benzene. E matua maaleale i le alkali, Bromocresol lanu meamata e liliu se lanu lanumoana-lanumeamata faapitoa pe a feagai ma vaifofo alkaline. Bromocresol lanumeamata e mafai ona faʻaaogaina e fai ma faʻailoga, e foliga samasama ile pH 3.8 ma le lanumoana-lanumeamata ile pH 5.4.

    Aitema Fa'amatalaga
    PH(va o suiga) 3.8(samasama lanu meamata)-5.4(lanu moana)
    Ole maualuga ole umi ole galu(nm)λ1(PH 3.8)

    λ2(PH 5.4)

    440~445615~618
    Fa'ai'uga fa'asa'o tele, L/cm · gα1(λ1PH 3.8, fa'ata'ita'iga mago)

    α2(λ2PH 5.4, fa'ata'ita'iga mago)

    24~2853~58
    Su'ega fa'amavae o le ethanol pasi
    O totoe mu (fuafuaina o le sulfate) ≤0.25
    Ma'imau ile fa'amago ≤3.0

    1.Bromocresol lanu meamatao le Cell stains agent
    2.Bromocresol lanu meamatao le Acid-base indicator, pH suiga lanu lanu 3.8 (samasama) i le 5.4 (lanu moana-lanumeamata)
    3.Bromocresol lanumeamata sodium masima e masani ona faʻaaogaina i le colorimetric fuafuaina ole acidity ma alkalinity. Bromocresol green's sodium salt solution e fa'aaogaina e fai ma sui lanu mo le fuaina o le pH i le spectrophotometry. Fa'aaogaina e fai ma mea fa'afofoga mo chromatography vaega manifinifi e iloa ai le aliphatic hydroxyacids ma alkaloids, ma avea o se su'esu'ega ma vavae ese mo le photometric filifiliga o quaternary ammonium cations.

    1kg / taga, 25kg / paʻu, manaʻoga e le tagata o tausia

    Ua matou tuuto atu e ofoina atu le tau tauva, oloa mataʻina lelei lelei, faʻapea foʻi ma le vave tuʻuina atu mo tau taugofie Hot SaleBromocresol GreenFa'ailoga ma le Mama maualugaCAS 76-60-8, O la matou mataupu o le "Tau talafeagai, taimi gaosiga manuia ma auaunaga sili ona lelei" Matou te faʻamoemoe e galulue faʻatasi ma le tele o tagata faʻatau mo le tuputupu aʻe ma taui.
    Tau sili ona taugofieSaina 76-60-8 ma Bromocresol Green, Faʻavae i luga o oloa e maualuga le tulaga, tau faʻatauvaʻa, ma la matou auaunaga atoa, ua matou faʻaputuina le malosi ma le poto masani, ma o lea ua matou fausia se igoa lelei tele i le fanua. Faatasi ai ma le faʻaauauina o le atinaʻe, matou te tuʻuina atu i matou lava e le gata i le pisinisi a Saina ae faʻapea foʻi ma maketi faavaomalo. Talosia ia e faagaeetia i a matou oloa maualuga ma fofo ma auaunaga naunautai. Tatou tatala se mataupu fou o le manuia soofaatasi ma le manumalo faalua.


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