4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, a chemical compound commonly referred to as AHNSA, plays a significant role in everyday life due to its use in a variety of applications. It is commonly employed as a pH indicator in chemical laboratories due to its ability to change color in response to variations in acidity or alkalinity. Additionally, it is utilized in the manufacturing of dyes, particularly in the textile industry, where it imparts vibrant colors to fabrics. Its versatility and reliability make it a valuable component in numerous industrial processes, contributing to the production of a wide range of consumer goods.
Table of Contents:
- 💡 Commercial Applications
- ⚗️ Chemical & Physical Properties
- 🏭 Production & Procurement
- ⚠️ Safety Considerations
- 🔬 Potential Research Directions
- 🧪 Related Compounds
💡 Commercial Applications
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, also known as quinaldine red, has various commercial and industrial applications. It is commonly used as a dye intermediate in the manufacturing of dyes and pigments due to its vibrant red color. Additionally, it can be utilized in the production of optical brighteners for textiles and paper products.
In the realm of drug and medication applications, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid has been studied for its potential pharmaceutical properties. Research has shown that this compound exhibits antioxidant and anti-inflammatory properties, making it a promising candidate for the development of new medications for various health conditions. Its molecular structure also suggests possible applications in the field of diagnostics and imaging.
Overall, the versatile nature of 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid lends itself to a wide range of commercial, industrial, and potentially pharmaceutical applications. Further research and development in this area may reveal even more uses for this compound in various industries and fields.
⚗️ Chemical & Physical Properties
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, also known as AHNSA, appears as a pale yellow crystalline solid with no distinct odor.
With a molar mass of approximately 303.29 g/mol and a density of around 1.6 g/cm³, AHNSA is significantly heavier than common food items such as sugar (180.16 g/mol, 1.59 g/cm³) and salt (58.44 g/mol, 2.16 g/cm³).
AHNSA has a melting point of around 210°C and a boiling point of approximately 613°C, higher than most common food items such as butter (melting point of 32-35°C) and water (boiling point of 100°C).
This compound exhibits high solubility in water and has a relatively low viscosity compared to common food items like honey or molasses, which have lower water solubility and higher viscosity.
🏭 Production & Procurement
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid is typically produced through a series of chemical reactions involving the sulfonation of naphthalene, followed by reduction and diazotization processes to introduce the amino and hydroxy groups. This complex synthesis requires careful control of reaction conditions to ensure a high yield of the desired product.
In order to procure 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, one may typically turn to chemical suppliers specializing in the production of organic compounds. The compound is usually available in its pure form as a solid powder or crystalline substance. It can be transported in sealed containers to prevent contamination or degradation during transit.
When transporting 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, it is essential to comply with safety regulations governing the handling of hazardous chemicals. The compound should be stored in a cool, dry place away from direct sunlight and incompatible materials. Proper labeling and documentation are crucial to ensure safe transportation and storage of this chemical compound.
⚠️ Safety Considerations
Safety considerations for 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, also known as AHNS, are crucial when handling this chemical compound. AHNS is considered harmful if swallowed, inhaled, or absorbed through skin contact. It can cause skin and eye irritation, respiratory irritation, and allergic skin reactions. Therefore, it is important to wear appropriate personal protective equipment such as gloves, goggles, and a lab coat when working with AHNS. Additionally, AHNS should only be used in a well-ventilated area to minimize exposure to its harmful effects.
Hazard statements for 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid include “Causes skin and eye irritation” and “May cause respiratory irritation.” These statements indicate the potential dangers of exposure to AHNS and emphasize the importance of taking necessary precautions when handling this chemical compound. It is essential to follow proper safety protocols to prevent accidents and minimize the risk of harm associated with AHNS.
Precautionary statements for 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid include “Wear protective gloves/protective clothing/eye protection/face protection” and “IF INHALED: Remove person to fresh air and keep comfortable for breathing.” These statements outline the steps that should be taken to ensure safe handling of AHNS and protect individuals from its harmful effects. By following these precautionary measures, the risks associated with working with AHNS can be minimized, and potential accidents can be avoided.
🔬 Potential Research Directions
One potential research direction for 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid is its use as a dye or pigment in various applications. Researchers may explore its color properties, stability, and potential applications in industries such as textiles, cosmetics, or food.
Another possible research avenue is the synthesis and modification of 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid derivatives. By altering the chemical structure of the compound, researchers can investigate new properties or applications, such as improved solubility, bioavailability, or targeted drug delivery.
Furthermore, the biological activities of 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid could be a valuable area of study. Researchers may investigate its potential as an anti-inflammatory, antioxidant, or antimicrobial agent, exploring its mechanisms of action and potential therapeutic applications.
Lastly, research on the environmental impact and fate of 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid is crucial. Studies on its biodegradability, toxicology, and potential for environmental persistence can provide insights into its safety and sustainability in various industrial processes.
🧪 Related Compounds
One similar compound to 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid is 1-Amino-2-hydroxy-3,6-naphthalenedisulfonic acid. This compound shares a similar molecular structure with the presence of amino, hydroxy, and disulfonic acid functional groups. The positioning of these functional groups in the naphthalene ring is slightly different, but overall, the compounds exhibit similar chemical properties.
Another compound with a comparable structure is 2-Amino-3-hydroxy-1,4-naphthalenedisulfonic acid. Like 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, this compound contains amino, hydroxy, and disulfonic acid functional groups. The main difference lies in the position of these functional groups within the naphthalene ring, leading to variations in reactivity and solubility. However, both compounds can be used in similar applications due to their structural similarities.
Additionally, 3-Amino-4-hydroxy-1,8-naphthalenedisulfonic acid is another compound that bears resemblance to 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid. Both compounds feature amino, hydroxy, and disulfonic acid groups attached to a naphthalene ring structure. The differences in the positioning of these functional groups contribute to the distinct properties and applications of each compound. Despite these variances, the structural similarities allow for potential cross-functionalities in various chemical processes.
