62625-32-5

Basic information

• Product Name: Bromocresol Green
• Synonyms: BROMCRESOL GREEN;BROMCRESOL GREEN, SODIUM SALT;BROMCRESOL GREEN SODIUM SALT, WATER SOLUBLE;BROMOCRESOL BLUE SODIUM SALT;BROMOCRESOL BLUE WATER SOLUBLE;BROMOCRESOL GREEN SODIUM SALT;BROMOCRESOL GREEN, WATER SOLUBLE;3',3'',5',5''-TETRABROMO-M-CRESOLSULFONEPHTHALEIN SODIUM SALT
• CAS NO: 62625-32-5
• Molecular Formula: C21H13Br4NaO5S
• Molecular Weight: 720
• EINECS: 263-657-4
• Product Categories: Organics;Analytical Chemistry;Indicator (pH);pH Indicators;marker;Sulfonephthalein
• Mol File: 62625-32-5.mol

Chemical Properties

• Melting Point: 230 °C (dec.)(lit.)
• Appearance: Green/Solid
• Density: 0.981 g/mL at 25 °C
• Storage Temp.: Store at RT.
• Solubility: H2O: soluble1mg/mL
• PKA: 4.7(at 25℃)
• Water Solubility: Soluble in water and ethanol.
• Stability: Stable. Incompatible with strong oxidizing agents.
• CAS DataBase Reference: Bromocresol Green(CAS DataBase Reference)
• NIST Chemistry Reference: Bromocresol Green(62625-32-5)
• EPA Substance Registry System: Bromocresol Green(62625-32-5)

Safety Data

• Hazard Codes: Xi,Xn
• Statements: 36/37/38-20/21/22
• Safety Statements: 22-24/25-36-26
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 62625-32-5(Hazardous Substances Data)

Usage

Uses

Used in pH Indicator Applications:
Bromocresol Green is used as a pH indicator for detecting changes in pH levels. Its color change properties make it a valuable tool in various colorimetric detection studies, allowing for the accurate measurement and monitoring of pH in different environments.
Used in DNA Agarose Gel Electrophoresis:
In the field of molecular biology, Bromocresol Green is employed as an activity tracking dye for DNA agarose gel electrophoresis. This application aids researchers in visualizing and analyzing DNA fragments, ensuring the accuracy and efficiency of their experiments.
Used in Thin-Layer Chromatography (TLC):
Bromocresol Green is also utilized in TLC for visualizing compounds containing functional groups with a pKa value of less than 5. This application is particularly useful in the separation and identification of various chemical compounds, contributing to the advancement of chemical research and analysis.

InChI:InChI=1/C21H14Br4O5S.Na/c1-9-12(7-14(22)20(26)18(9)24)17(11-5-3-4-6-16(11)31-30-29-28)13-8-15(23)21(27)19(25)10(13)2;/h3-8,26,28H,1-2H3;/q;+1/p-1/b17-13+;/rC21H13Br4NaO5S/c1-9-12(7-14(22)20(27)18(9)24)17(13-8-15(23)21(28)19(25)10(13)2)11-5-3-4-6-16(11)32-31-30-29-26/h3-8,27H,1-2H3/b17-13+

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We present a film composed by bromocresol green (BCG) dye and resin mixed with isopropyl alcohol as photosensitive emulsion. In this film, we have recorded phase gratings with the emission line λ = 457 nm of an argon laser. The characterization of this film indicates us a diffraction efficiency...detailed

New porous titanium–niobium oxide for photocatalytic degradation of Bromocresol Green (cas 62625-32-5) dye in aqueous solution07/19/2019

In this study, high surface area semiconductors, non porous and porous titanium–niobium oxides derived from KTiNbO5 were synthesized, characterized and developed for their utility as photocatalysts for decontamination with sunlight. These materials were then used in the photocatalytic degradati...detailed

A fluorescence gas sensor based on Förster Resonance Energy Transfer between polyfluorene and Bromocresol Green (cas 62625-32-5) assembled in thin films07/18/2019

An innovative gas sensor based on Förster Resonance Energy Transfer (FRET) has been developed. It comprises the optimization of thin blend films composed of a conjugated semiconducting polymer (host) and a conveniently chosen pH indicator dye (guest) as sensing agent for acid vapors. Spectroscop...detailed

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Photocatalytic activity of CuS incorporated into an Iranian clinoptilolite (CuS-Cp) was studied for decolorization of a mixture of Methyl Orange and Bromocresol Green under sunlight irradiation. All samples were characterized by XRD, FTIR, DRS and TG/DTG techniques. The effect of some key experi...detailed

Determination of the acidity constants of neutral red and Bromocresol Green (cas 62625-32-5) by solution scanometric method and comparison with spectrophotometric results07/16/2019

In this study, we applied the solution scanometric method as a new, simple, fast and inexpensive method for estimating the acidity constants of neutral red (NR) and bromocresol green (BCG) indicators in pure water and an ionic strength of 0.1 mol L−1 (KNO3).The method is based on scanning cells ...detailed

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In the present work, levocetirizine dihydrochloride (LEV) was found to interact with bromocresol green (BCG) via ion–pair formation. UV–vis and FTIR spectroscopy were used to validate the data obtained from quantum mechanical calculations (QMC). The electrostatic potential maps show that the r...detailed