Bromocresol Green Ka CAS 76-60-8

CAS:76-60-8

MF:C21H14Br4O5S

MW:698.01

EINECS:200-972-8

Synonym: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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Bromocresol Green ke Eng Ka CAS 76-60-8?

Botala ba Bromocresol bo qhibiliha hanyane ka metsing 'me bo qhibiliha ka har'a ethanol, ether, ethyl acetate le benzene. E na le maikutlo a alkali haholo, botala ba Bromocresol bo fetola 'mala o khethehileng oa botala bo boputsoa ha u kopana le tharollo ea metsi a alkaline. Botala ba Bromocresol bo ka sebelisoa e le sesupo, se hlahang mosehla ho pH 3.8 le botala bo boputsoa ho pH 5.4.

Tlhaloso

Lintho	Tlhaloso
PH (nako ea phetoho)	3.8 (botala bo mosehla) -5.4 (putsoa)
Bophahamo ba wavelength ea ho monya (nm) λ1 (PH 3.8) λ2 (PH 5.4)	440-445 615~618
Coefficient ea ho monya ka bongata, L/cm · g α1 (λ1PH 3.8, sampole e ommeng) α2(λ2PH 5.4, sampole e omileng)	24-28 53-58
Teko ea ho qhibiliha ha Ethanol	fetisa
Masala a tukang (a baloa joalo ka sulfate)	≤0.25
Tahlehelo ka ho omisa	≤3.0

Kopo

1.Bromocresol tala ke Cell staining agent
2.Bromocresol green is Acid-base indicator, pH color change range 3.8 (yellow) to 5.4 (blue-green)
3.Bromocresol letsoai la sodium e tala e atisa ho sebelisoa ho etsa qeto ea colorimetric ea acidity le alkalinity. Tharollo ea letsoai la sodium ea Bromocresol e tala e sebelisoa e le sesebelisoa sa colorimetric bakeng sa ho lekanya boleng ba pH ka spectrophotometry. E sebelisoa e le reagent bakeng sa chromatography e tšesaane ho fumana aliphatic hydroxyacids le alkaloids, hape e le moemeli oa ho ntša le ho arohana bakeng sa qeto ea photometric ea cations ea quaternary ammonium.