methyl orange

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Related to methyl orange: phenolphthalein, Methyl red

meth′yl or′ange

an orange-yellow, slightly water-soluble powder, C14H14N3NaO3S, used chiefly as an acid-base indicator.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.methyl orange - an azo dye used as an acid-base indicator; used for titrations involving weak bases
acid-base indicator - an indicator that changes color on going from acidic to basic solutions
azo dye - any dye containing one or more azo groups
References in periodicals archive ?
In a MFC, 106 mWcm-2 current density was generated which increased to 207 mWcm-2 and 164 mWcm-2with introduction of mediator methyl red and methyl orange respectively [19].
The common indicator solutions include thymol blue, methyl orange, bromthymol blue, phenolphthalein, and bromphenol blue.
8%) followed by Congo red (95% and 85%) and methyl orange (87.
The ability of the membrane was investigated by studying the separation of methyl orange as the pollutant sample from water through physical separation and photocatalytic degradation methods both individually and simultaneously.
After characterization we found that 4wt% InVO4+TiO2 mixture displayed the most promising characteristics for photo-oxidation under visible light; From the BET surface area analysis it showed the largest surface area out of the prior mentioned TiO2= Xwt% INVO4 mixtures and a degradation amount equivalent to 50% of Methyl Orange contaminant over 7 hours under visible light.
The catalytic activities of the catalysts produced were compared for the hydrogenation of methyl orange.
Other topics include silicon influence on corrosion properties of austenitic stainless steels, high potency late inoculation of grey cast iron, tensile properties of martensitic stainless steel weldments, and titanium dioxide thin film for photodegradation of methyl orange.
Summary: In this work the adsorption and kinetics studies of methyl orange (MO) on polymer of intrinsic microporosity (PIM 1) was investigated.
Tenders are invited for Methyl Orange, 100G Packing 100G X 1 100G, Rate Is Per Packing Including All Taxes Detail Guidelines As Per Annexure Enclosed.
In addition, studying photocatalytic properties and the amount of degradation of the organic pollutant of methyl orange by the produced nanocomposite under visible light radiation was among other issues that were dealt with in this research.
The binding of methyl orange and its homolog in aqueous solution has been studied by equilibrium dialysis method and the interaction constant and thermodynamic parameters of interaction has been evaluated and the significance of hydrophobic and electrostatic interaction accompanying the binding was also studied by Takagishi [10-12].
64 cm-1 which is in accordance with already reported results [15], they studied the degradation of methyl orange dye by gamma rays and reported the appearance of new peak at 1647 cm-1.