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OEM/ODM Factory Daily Raw Material Medicine Purity Degree 99% Bromocresol Green CAS No. 76-60-8 Bromocresol Green

 


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • ʻōlelo like: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
  • Huahana Huahana

    Hoʻoiho

    Huahana Huahana

    ʻO kā mākou holomua ma luna o nā mea i hoʻomohala nui ʻia, nā talena maikaʻi loa a me ka hoʻoikaika mau ʻana i ka ʻenehana no ka OEM / ODM Factory Daily Raw Material Medicine Purity Degree 99%Bromocresol Green CAS No. 76-60-8Bromocresol Green, Manaʻolana nui mākou e hoʻonui pū ana me kā mākou mea kūʻai aku a puni ka honua.
    ʻO kā mākou holomua ma luna o nā mea hana i kūkulu ʻia, nā talena maikaʻi loa a me nā pūʻali ʻenehana hoʻoikaika mau noBromocresol Green a me CAS No. 76-60-8, E hōʻoia ana i ka maikaʻi o ka huahana kiʻekiʻe ma ke koho ʻana i nā mea hoʻolako maikaʻi loa, ua hoʻokō pū mākou i nā kaʻina hoʻomalu maikaʻi piha i kā mākou mau kaʻina hana. I kēia manawa,ʻo ko mākou komoʻana i kahi nui o nā hale hana, i hui pūʻia me kā mākou hoʻokele maikaʻi, e hōʻoiaʻiʻo e hiki iā mākou ke hoʻopiha koke i kāu mau koi i nā kumukūʻai maikaʻi loa, me ka nānāʻole i ka nui o ke kauoha.

    Hiki ke hoʻoheheʻe ʻia ka ʻōmaʻomaʻo Bromocresol i ka wai a hiki ke hoʻoheheʻe ʻia i ka ethanol, ether, ethyl acetate, a me benzene. Paʻa loa i ka alkali, huli ka ʻōmaʻomaʻo Bromocresol i kahi waihoʻoluʻu polū-ʻōmaʻomaʻo kūikawā i ka wā e hālāwai ai me nā ʻano wai wai alkaline. Hiki ke hoʻohana ʻia ka ʻōmaʻomaʻo Bromocresol ma ke ʻano he hōʻailona, ​​e ʻike ʻia ka melemele ma ka pH 3.8 a me ka uliuli-'ōmaʻomaʻo ma ka pH 5.4.

    Nā mea Hōʻike
    PH (ka wā hoʻololi) 3.8(ʻōmaʻomaʻo melemele)-5.4(uliuli)
    ʻO ka lōʻihi hawewe absorption (nm) λ1 (PH 3.8)

    λ2(PH 5.4)

    440~445615~618
    Ka helu hoʻoemi nui, L/cm · gα1(λ1PH 3.8, hāpana maloʻo)

    α2(λ2PH 5.4, hāpana maloʻo)

    24~2853~58
    ʻO ka hoʻoheheʻe ʻana i ka ethanol hala
    ʻO ke koena ahi (i helu ʻia ma ke ʻano he sulfate) ≤0.25
    Pohō ma ka maloʻo ≤3.0

    1.Bromocresol greenhe mea hoolewa Cell
    2. ʻO ka ʻōmaʻomaʻo Bromocresol ka mea hōʻike Acid-base, ka pae hoʻololi o ka waihoʻoluʻu pH 3.8 (melemele) a i ka 5.4 (uliuli-'ōmaʻomaʻo)
    3. Hoʻohana pinepine ʻia ka paʻakai paʻakai ʻōmaʻomaʻo Bromocresol i ka hoʻoholo colorimetric o ka acidity a me ka alkalinity. Hoʻohana ʻia ʻo Bromocresol green's sodium paʻakai ma ke ʻano he ʻāpana colorimetric no ke ana ʻana i ka waiwai pH ma o ka spectrophotometry. Hoʻohana ʻia ma ke ʻano he reagent no ka chromatography layer lahilahi e hoʻoholo ai i nā hydroxyacids aliphatic a me nā alkaloids, a ma ke ʻano he mea unuhi a hoʻokaʻawale no ka hoʻoholo photometric o nā cation ammonium quaternary.

    1kg / ʻeke, 25kg / pahu, koi ʻia e ka mea kūʻai aku

    ʻO kā mākou holomua ma luna o nā mea i hoʻomohala nui ʻia, nā talena maikaʻi loa a me ka hoʻoikaika mau ʻana i ka ʻenehana no ka OEM / ODM Factory Daily Raw Material Medicine Purity Degree 99%Bromocresol GreenCAS Helu 76-60-8 Bromocresol Green, Manaʻolana nui mākou e hoʻonui pū ana me kā mākou mea kūʻai aku a puni ka honua.
    Hale Hana OEM/ODMBromocresol Green a me CAS No. 76-60-8, E hōʻoia ana i ka maikaʻi o ka huahana kiʻekiʻe ma ke koho ʻana i nā mea hoʻolako maikaʻi loa, ua hoʻokō pū mākou i nā kaʻina hoʻomalu maikaʻi piha i kā mākou mau kaʻina hana. I kēia manawa,ʻo ko mākou komoʻana i kahi nui o nā hale hana, i hui pūʻia me kā mākou hoʻokele maikaʻi, e hōʻoiaʻiʻo e hiki iā mākou ke hoʻopiha koke i kāu mau koi i nā kumukūʻai maikaʻi loa, me ka nānāʻole i ka nui o ke kauoha.


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