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CAS 76-59-5

:

Azul de bromotimol

Descrição:
Azul de bromotimol é um indicador de pH comumente usado em várias aplicações químicas e biológicas. É um corante sintético que exibe uma mudança de cor distinta dependendo da acidez ou alcalinidade de uma solução. Em condições ácidas, aparece amarelo, enquanto em condições neutras a ligeiramente básicas, transita para verde, e em ambientes mais alcalinos, torna-se azul. Essa característica o torna útil para monitorar mudanças de pH em titulações e experimentos biológicos. O composto tem uma fórmula molecular de C27H28Br2O5S e um peso molecular de aproximadamente 624,4 g/mol. Azul de bromotimol é solúvel em álcool e ligeiramente solúvel em água, o que pode limitar seu uso em certas aplicações aquosas. É frequentemente empregado em ambientes de laboratório, particularmente em microbiologia e bioquímica, para avaliar o pH de meios de cultura. Além disso, é não tóxico e seguro para uso em ambientes educacionais, tornando-se uma escolha popular para demonstrações e experimentos envolvendo química ácido-base.
Fórmula:C27H28Br2O5S
InChI:InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3
Chave InChI:InChIKey=NUHCTOLBWMJMLX-UHFFFAOYSA-N
SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C(Br)=C(O)C(C(C)C)=C4)C=C(C(C)C)C(O)=C1Br
Sinónimos:
  • 2-Bromo-4-[3-(3-Bromo-4-Hydroxy-2-Isopropyl-5-Methyl-Phenyl)-1,1-Dioxo-Benzo[C]Oxathiol-3-Yl]-3-Isopropyl-6-Methyl-Phenol
  • 3,3'-Dibromothymolsulfonphthalein
  • 3,3'-Dibromothymolsulfophthalein
  • 3,3-Dibromophenolsulfonephthalein
  • 3,3-Dibromothymolsulfonephthalein
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[2-bromo-3-methyl-6-(propan-2-yl)phenol]
  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol]-S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)phenol]
  • Alpha,Alpha-Bis(5-Bromo-4-Hydroxy-6-Methyl-M-Cumenyl)Toluene-2,Alpha-Sultone
  • Ver mais sinónimos
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Foram encontrados 16 produtos.
  • Bromothymol Blue (0.04% in Water) [for pH Determination]

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Brown Liquid
    Peso molecular:624.38

    Ref: 3B-B0658

    500ml
    34,00€
  • Bromothymol Blue

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Light red to Red to Purple powder to crystal
    Peso molecular:624.38

    Ref: 3B-B0657

    1g
    30,00€
    25g
    86,00€
  • Bromothymol Blue

    CAS:
    Bromothymol Blue is a pH indicator used for measuring pH around 7 in pools and fish tanks. It operates in the pH range 6.0 to 7.6 due to the presence of an electron withdrawing and donating groups like bromine atoms and alkyl substitutents respectively. In the laboratory, it is used as a biological
    Fórmula:C27H28Br2O5S
    Cor e Forma:Pink or brown, Powder
    Peso molecular:624.38

    Ref: 02-A17746

    10g
    39,00€
    50g
    126,00€
    250g
    420,00€
  • Bromothymol Blue, ACS

    CAS:
    Bromothymol Blue is a pH indicator used for measuring pH around 7 in pools and fish tanks. It operates in the pH range 6.0 to 7.6 due to the presence of an electron withdrawing and donating groups like bromine atoms and alkyl substitutents respectively. In the laboratory, it is used as a biological
    Fórmula:C27H28Br2O5S
    Peso molecular:624.38

    Ref: 02-032638

    5g
    43,00€
    25g
    135,00€
  • Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-

    CAS:
    Fórmula:C27H28Br2O5S
    Pureza:96%
    Cor e Forma:Solid
    Peso molecular:624.3812

    Ref: IN-DA00ILHF

    5g
    24,00€
    10g
    28,00€
    25g
    37,00€
    100g
    85,00€
    500g
    229,00€
    5kg
    2.082,00€
  • Bromothymol Blue

    CAS:
    Bromothymol Blue
    Fórmula:C27H28Br2O5S
    Pureza:IND
    Cor e Forma:Solid
    Peso molecular:624.38

    Ref: 54-OR1012564

    25g
    59,00€
    100g
    155,00€
    500g
    353,00€
    2500g
    1.496,00€
  • Bromothymol Blue

    CAS:
    Bromothymol Blue
    Fórmula:C27H28Br2O5S
    Pureza:≥98%
    Peso molecular:624.38

    Ref: 54-BUP19655

    2g
    55,00€
    5g
    84,00€
    10g
    116,00€
  • Bromothymol Blue

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Beige to light pink, light brown, red or green powder
    Peso molecular:624.39

    Ref: 7W-GT6837

    5g
    19,00€
    10g
    24,00€
    25g
    44,00€
    50g
    78,00€
  • Bromothymol Blue (0.1% in ca. 50% Ethanol) [for Titration]

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Light yellow to Brown clear liquid
    Peso molecular:624.38

    Ref: 3B-B0113

    500ml
    60,00€
  • Bromothymol Blue

    CAS:
    Bromothymol Blue is a pH indicator. It is yellow when it is acidic and blue when it is alkaline.
    Fórmula:C27H28Br2O5S
    Pureza:98.36% - 99.51%
    Cor e Forma:Purple To Pink Powder
    Peso molecular:624.38

    Ref: TM-T18930

    2g
    39,00€
    5g
    57,00€
    10g
    82,00€
  • Bromothymol Blue

    Produto Controlado
    CAS:

    Applications Bromothymol Blue is a pH indicator for weak acids and bases. Dyes and metabolites.

    Fórmula:C27H28Br2O5S
    Cor e Forma:Neat
    Peso molecular:624.38

    Ref: TR-B699310

    1g
    89,00€
    2500mg
    96,00€
    5g
    113,00€
  • Bromothymol blue

    CAS:
    Bromothymol blue is a water-soluble dye that has been used for the detection of acidic substances. It is also used as a fluorescence probe in biological studies and wastewater treatment, as well as in the measurement of nitrite ion concentration. Bromothymol blue has shown antimicrobial activity against bacteria and fungi. This dye binds to hydrogen bonding interactions, which are found on the surface of many microorganisms, including Escherichia coli, Staphylococcus aureus, and Candida albicans. The phase transition temperature of bromothymol blue is at around 50°C, so it remains stable in most environments.
    Fórmula:C27H28Br2O5S
    Pureza:Min. 95%
    Cor e Forma:Off-White Powder
    Peso molecular:624.38 g/mol

    Ref: 3D-FB02390

    250g
    287,00€
    500g
    461,00€
    1kg
    684,00€
    2kg
    1.036,00€
    5kg
    1.832,00€
  • Bromothymol Blue

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Pale pinkish brown, Powder
    Peso molecular:624.40

    Ref: SR-48214

    5g
    22,00€
    25g
    26,00€
    100g
    52,00€
    500g
    217,00€
  • Bromothymol Blue ACS, ExiPlus, Multi-Compendial

    CAS:
    Fórmula:C27H28Br2O5S
    Cor e Forma:Light pink to brown or purple or buff, Powder
    Peso molecular:624.40

    Ref: SR-72752

    5g
    25,00€
    25g
    28,00€
    100g
    56,00€
  • Bromothymol Blue 0.04% Aq. Solution

    CAS:
    Cor e Forma:Clear, Brownish yellow, Solution

    Ref: SR-44798

    100ml
    10,00€
    500ml
    29,00€
  • Bromothymol blue

    CAS:
    Pureza:98%
    Peso molecular:622.002

    Ref: 10-F842431

    5g
    13,00€
    10g
    20,00€
    25g
    24,00€
    100g
    80,00€
    500g
    313,00€