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Tusiyaha Cagaaran ee Bromocresol ee Qiimaha ugu jaban oo leh daahir sare CAS 76-60-8

 


  • CAS:76-60-8
  • MF:C21H14Br4O5S
  • MW:698.01
  • EINECS:200-972-8
  • La mid ah: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
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    Waxa aanu balan qaadnay inaanu bixino qiimaha tartanka, badeecada heersare ah oo tayo fiican leh, sidoo kale sida ugu dhakhsaha badan ee iibinta ugu jabanBromocresol CagaaranTilmaame leh daahir sareCAS 76-60-8, Mabda'aheenu waa "Kharashka macquulka ah, wakhtiga wax soo saarka ee guuleysta iyo adeegga ugu wanaagsan" Waxaan rajeyneynaa inaan iskaashi la samayno macaamiil badan oo kobcin iyo abaal-marin.
    Waxa aanu ballan qaadnay inaanu bixino heerka tartanka, badeecadaha aad u wanaagsan oo tayo fiican leh, isla markaana si degdeg ah loo gaadhsiiyoShiinaha 76-60-8 iyo Bromocresol Green, Iyada oo ku saleysan alaab tayo sare leh, qiimo tartan leh, iyo adeegeena kala duwan, waxaan aruurinay xoog iyo khibrad khibrad leh, hadda waxaan dhisnay sumcad aad u wanaagsan gudaha garoonka. Iyada oo ay la socoto horumarka joogtada ah, waxaan nafteena ka go'an ma aha oo kaliya ganacsiga gudaha Shiinaha laakiin sidoo kale suuqa caalamiga ah. Allow ku dhaqaajin alaabtayada tayada sare leh iyo xalalka iyo adeega xamaasada leh. Aynu furno bog cusub oo faa'iido wadaag ah iyo laba guulood.

    Cagaarka Bromocresol waa wax yar oo ku milma biyaha wuxuuna ku milmaa ethanol, ether, ethyl acetate, iyo benzene. Aad u xasaasi u ah alkali, cagaarka Bromocresol wuxuu u rogaa midab buluug-cagaaran gaar ah marka uu la kulmo xalalka aqueous alkaline. Cagaarka Bromocresol waxaa loo isticmaali karaa tilmaame ahaan, oo u muuqda huruud pH 3.8 iyo buluug-cagaaran pH 5.4.

    Walxaha Tilmaamid
    PH (dhexdhexaadinta kala-guurka) 3.8 (cagaar jaale ah) -5.4 (buluug)
    Dhererka dhererka nuugista ugu badan (nm) λ1 (PH 3.8)

    2 (PH 5.4)

    440~445615~618
    Isku-dhafka nuugista mass, L/cm · gα1 (λ1PH 3.8, muunad qallalan)

    α2 (λ2PH 5.4, muunad qallalan)

    24-2853-58
    Tijaabada kala dirida ethanol dhaaf
    Hadhaaga gubanaya (waxaa lagu xisaabiyaa sida sulfate) ≤0.25
    Luminta qalajinta ≤3.0

    1.Bromocresol cagaarwaa wakiilka wasakhaynta unugyada
    2.Bromocresol cagaaranwaa tilmaame-saldhig acid, pH midabka isbeddelka u dhexeeya 3.8 (jaalle) ilaa 5.4 (buluug-cagaaran)
    3.Bromocresol milixda cagaarka ah ee sodium waxaa badanaa loo isticmaalaa go'aaminta midabka midabka ee acidity iyo alkalinity. Xalka cusbada sodium ee cagaarka ah ee Bromocresol waxa loo isticmaalaa sidii wakiilka midabaynta si loo cabbiro qiimaha pH ee spectrophotometry. Loo isticmaalo sida reagent ee chromatography lakabka dhuuban si loo go'aamiyo aliphatic hydroxyacids iyo alkaloids, iyo sidii soo saarista iyo wakiilka kala soocida ee go'aaminta sawir-qaadista ee cations ammonium quaternary.

    1kg/bac, 25kg/durbaan, shardiga macmiilka

    Waxa aanu balan qaadnay inaanu bixino qiimaha tartanka, badeecada heersare ah oo tayo fiican leh, sidoo kale sida ugu dhakhsaha badan ee iibinta ugu jabanBromocresol CagaaranTilmaame leh daahir sareCAS 76-60-8, Mabda'aheenu waa "Kharashka macquulka ah, wakhtiga wax soo saarka ee guuleysta iyo adeegga ugu wanaagsan" Waxaan rajeyneynaa inaan iskaashi la samayno macaamiil badan oo kobcin iyo abaal-marin.
    Qiimaha ugu jabanShiinaha 76-60-8 iyo Bromocresol Green, Iyada oo ku saleysan alaab tayo sare leh, qiimo tartan leh, iyo adeegeena kala duwan, waxaan aruurinay xoog iyo khibrad khibrad leh, hadda waxaan dhisnay sumcad aad u wanaagsan gudaha garoonka. Iyada oo ay la socoto horumarka joogtada ah, waxaan nafteena ka go'an ma aha oo kaliya ganacsiga gudaha Shiinaha laakiin sidoo kale suuqa caalamiga ah. Allow ku dhaqaajin alaabtayada tayada sare leh iyo xalalka iyo adeega xamaasada leh. Aynu furno bog cusub oo faa'iido wadaag ah iyo laba guulood.


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