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Kūʻai kūʻai nui ʻO Bromocresol Green Powder CAS76-60-8

 

 


  • 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

    Hoʻomaopopo nui ʻia kā mākou huahana a hilinaʻi ʻia e nā mea hoʻohana a hiki ke hoʻokō i ka hoʻololi pinepine ʻana i nā makemake kālā a me ka pilikanaka no Wholesale Supply High QualityBromocresol Green Powder CAS76-60-8, Manaʻolana maoli e hoʻomohala i nā hui ʻoihana lōʻihi me ʻoe a e hana mākou i kā mākou mea hoʻolako nui loa iā ʻoe.
    Hoʻomaopopo nui ʻia kā mākou huahana a hilinaʻi ʻia e nā mea hoʻohana a hiki ke hoʻokō i nā makemake kālā a me ka pilikanaka.Kina Bromocresol Green a me Bromocresol Green Powder, Ke koi nei i ka hoʻokele laina laina kiʻekiʻe kiʻekiʻe a me ka mea hoʻolako alakaʻi alakaʻi, ua hana mākou i kā mākou ʻōlelo hoʻoholo e hāʻawi i kā mākou mea kūʻai aku me ka hoʻohana ʻana i ke kūʻai mua ʻana a ma hope koke o ka ʻike hana hana. Ke mālama nei i nā pilina kōkua nui me ko mākou mau manaʻo, ke hana nei mākou i kā mākou papa inoa huahana i nā manawa he nui e hālāwai me nā makemake hou a pili i ke ʻano hou o kēia ʻoihana ma Ahmedabad. Mākaukau mākou e alo i nā pilikia a hana i ka hoʻololi ʻana e ʻike i nā mea he nui i ke kālepa honua.

    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 o ka hawewe hoʻomohu kiʻekiʻe(nm)λ1(PH 3.8)λ2(PH 5.4) 440~445615~618
    Koefisi 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.Bromocresol greenʻO ia ka hōʻailona Acid-base, ka pae hoʻololi o ka waihoʻoluʻu pH 3.8 (melemele) a i 5.4 (uliuli-ʻōmaʻomaʻo)
    3.Bromocresol greenHoʻohana maʻamau ka paʻakai sodium 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

    Hoʻomaopopo nui ʻia kā mākou huahana a hilinaʻi ʻia e nā mea hoʻohana a hiki ke hoʻokō i ka hoʻololi pinepine ʻana i nā makemake kālā a me ka pilikanaka no Wholesale Supply High QualityBromocresol Green Powder CAS76-60-8, Manaʻolana maoli e hoʻomohala i nā hui ʻoihana lōʻihi me ʻoe a e hana mākou i kā mākou mea hoʻolako nui loa iā ʻoe.
    Kūʻai nui ʻo KinaBromocresol GreenaBromocresol GreenʻO ka pauka, Ke koi nei i ka hoʻokele laina laina kiʻekiʻe a me ka mea hoʻolako alakaʻi alakaʻi, ua hana mākou i kā mākou hoʻoholo e hāʻawi i kā mākou mea kūʻai aku me ka hoʻohana ʻana i ke kūʻai mua ʻana a ma hope koke o ka ʻike hana hana. Ke mālama nei i nā pilina kōkua nui me ko mākou mau manaʻo, ke hana nei mākou i kā mākou papa inoa huahana i nā manawa he nui e hālāwai me nā makemake hou a pili i ke ʻano hou o kēia ʻoihana ma Ahmedabad. Mākaukau mākou e alo i nā pilikia a hana i ka hoʻololi ʻana e ʻike i nā mea he nui i ke kālepa honua.

     


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