6391-20-4

Usage

Uses

Used in Dye Industry:
Tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate is used as a dye for its ability to produce red, yellow, and orange colors in different solvents. Its color-changing properties make it a versatile option for various applications within the dye industry.
Used in Analytical Chemistry:
In analytical chemistry, tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate can be used as an indicator or reagent due to its distinct color changes when interacting with acids and bases, such as strong hydrochloric acid and sodium hydroxide.
Used in Research and Development:
The unique properties of tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate make it a valuable compound for research and development in the fields of chemistry, materials science, and related disciplines. Its color-changing behavior can be exploited for the development of new sensors, indicators, or other analytical tools.
Used in Textile Industry:
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate's solubility and color-changing properties can also be utilized in the textile industry for dyeing fabrics and creating color-changing textiles that respond to environmental stimuli, such as pH changes.
Used in Pharmaceutical Industry:
Although not explicitly mentioned in the provided materials, the unique properties of tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate could potentially be applied in the pharmaceutical industry for the development of drug delivery systems or as a component in the synthesis of new pharmaceutical compounds. Further research would be required to explore these possibilities.

Preparation

2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.