sodium 2-[4-(Dimethylamino)phenylazo]benzoate

sodium 2-[4-(Dimethylamino)phenylazo]benzoate Structure
sodium 2-[4-(Dimethylamino)phenylazo]benzoate structure
Common Name sodium 2-[4-(Dimethylamino)phenylazo]benzoate
CAS Number 845-10-3 Molecular Weight 291.280
Density 0.791 Boiling Point 64.7 °C
Molecular Formula C15H14N3NaO2 Melting Point 178-182 °C
MSDS Chinese USA Flash Point 12 °C

Photodegradation of methyl red by advanced and homogeneous photo-Fenton's processes: a comparative study and kinetic approach.

J. Environ. Monit. 11(7) , 1397-404, (2009)

The degradation of methyl red (MR), an azo dye, was carried out by the homogeneous photo-Fenton's process (HPFP) and the advanced photo-Fenton's process (APFP) using symmetrical peroxides such as hydrogen peroxide and ammonium persulfate (APS) as oxidants. Th...

Development of a novel colorimetric indicator label for monitoring freshness of intermediate-moisture dessert spoilage.

Talanta 81(3) , 1126-32, (2010)

A colorimetric mixed pH dye-based indicator with potential for the development of intelligent packaging, as a "chemical barcode" for real-time monitoring of intermediate-moisture dessert spoilage, is described. This on-package indicator contains mixed pH-sens...

Preconcentration of aqueous dyes through phase-transfer liquid-phase microextraction with a room-temperature ionic liquid.

Anal. Chim. Acta 742 , 54-8, (2012)

In this study, we employed the room-temperature ionic liquid [bmim][PF(6)] as both ion-pair agent and an extractant in the phase-transfer liquid-phase microextraction (PTLPME) of aqueous dyes. In the PTLPME method, a dye solution was added to the extraction s...

Development of a membrane-less dynamic field gradient focusing device for the separation of low-molecular-weight molecules.

Electrophoresis 31(5) , 902-9, (2010)

Dynamic field gradient focusing uses an electric field gradient generated by controlling the voltage profile of an electrode array to separate and concentrate charged analytes according to their individual electrophoretic mobilities. This study describes a ne...

Adsorption of methylene blue and methyl red dyes from aqueous solutions onto modified zeolites.

Water Sci. Technol. 67(5) , 1129-36, (2013)

Zeolite, hematite, modified zeolite and commercial activated charcoal were examined for their ability to remove methylene blue (MB) and methyl red (MR) from their aqueous solutions. Modified zeolite and hematite were produced according to the Schwertmann and ...

Microfluidic preparative free-flow isoelectric focusing in a triangular channel: system development and characterization.

Electrophoresis 31(10) , 1606-14, (2010)

A preparative scale free-flow IEF device is developed and characterized with the aim of addressing needs of molecular biologists working with protein samples on the milligrams and milliliters scale. A triangular-shape separation channel facilitates the establ...

Role of tyrosine 131 in the active site of paAzoR1, an azoreductase with specificity for the inflammatory bowel disease prodrug balsalazide.

Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 66(Pt 1) , 2-7, (2010)

Azoreductase 1 from Pseudomonas aeruginosa strain PAO1 (paAzoR1) catalyses the activation of the prodrug balsalazide and reduces the azo dye methyl red using reduced nicotinamide adenine dinucleotide cofactor as an electron donor. To investigate the mechanism...

Metabolism of azo dyes by human skin microbiota.

J. Med. Microbiol. 59(Pt 1) , 108-14, (2010)

Reduction of Methyl Red (MR) and Orange II (Or II) by 26 human skin bacterial species was monitored by a rapid spectrophotometric assay. The analysis indicated that skin bacteria, representing the genera Staphylococcus, Corynebacterium, Micrococcus, Dermacocc...

Brevibacillus laterosporus MTCC 2298: a potential azo dye degrader.

J. Appl. Microbiol. 106(3) , 993-1004, (2009)

To evaluate the potential of Brevibacillus laterosporus MTCC 2298 for the decolourization of different textile azo dyes including methyl red, mechanism of biotransformation and the toxicity of products.Brevibacillus laterosporus showed decolourization of thir...

Probing the NADH- and Methyl Red-binding site of a FMN-dependent azoreductase (AzoA) from Enterococcus faecalis.

Arch. Biochem. Biophys. 520(2) , 99-107, (2012)

AzoA from Enterococcus faecalis is a member of the polymeric flavin-dependent NADH-preferred azoreductase group. Little is known about the binding and interaction of NADH and azo dye in the azoreductase group. A synergetic strategy based on computational pred...