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Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)

Specifications

HS Code	552808
Chemical Formula	C10H9NO4S
Molar Mass	239.25 g/mol
Appearance	white to light pink crystalline powder
Solubility	Soluble in water, slightly soluble in ethanol
Melting Point	decomposes before melting
Pka1	about 2.2 (for -SO3H group)
Pka2	about 9.4 (for -OH group)
Pka3	about 10.2 (for -NH2 group)
Density	1.63 g/cm³ (estimated)
Sensitivity	sensitive to light and air

As an accredited Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Gamma Acid (7 - Amino - 1 - Naphthol - 3 - Sulfonic Acid): 500g packed in airtight plastic - lined paper bags.
Storage	Gamma Acid (7 - Amino - 1 - Naphthol - 3 - Sulfonic Acid) should be stored in a cool, dry area, away from direct sunlight and heat sources. It should be kept in a tightly - sealed container, preferably in a corrosion - resistant material, to prevent exposure to moisture and air, which could lead to degradation. Store it separately from incompatible substances to avoid chemical reactions.
Shipping	Gamma Acid (7 - Amino - 1 - Naphthol - 3 - Sulfonic Acid) is shipped in sealed, corrosion - resistant containers. Special care is taken to prevent moisture and physical damage, following all chemical shipping regulations.

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Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)

General Information

Historical Development

The rise of Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) originated from the evolution of chemical industry. In the past, organic synthesis was in its infancy, and many scholars worked hard to explore new products. At that time, the study of naphthalene derivatives became more and more prosperous.
Some chemists focused on the structural modification of naphthalene rings. After repeated experiments, naphthalene rings were ingeniously introduced with amino groups, hydroxyl groups, and sulfonic acid groups. After countless failures, the reaction conditions and reagent ratio were adjusted unremittingly. Finally, Gamma Acid was obtained. Its unique structure has great potential in the fields of dyes, medicine, etc. Since then, with the advance of science and technology, the preparation process has been optimized, and its application has also become more and more extensive, adding a wonderful chapter to the history of chemical industry.

Product Overview

Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) is an important substance involved in the chemical industry. Its color state or powder shape, the color is white or slightly yellow.
This product is used in the dye industry, and the effect is remarkable. It can add colorful colors to fabrics, and the color fastness of the dye is quite good. After years and washing, the color is not easy to fade. In the field of pharmaceutical research and development, it also has potential, or can be used as a key intermediate to help create new drugs.
However, the preparation method requires strict operation. The allocation of raw materials and the temperature of the reaction must be precisely controlled. A slight difference will affect the quality. And its impact on the environment should not be underestimated, improper treatment, or sewage, soil, water sources. Therefore, those who use it should be cautious and follow the scientific method to make the best use of it and avoid its harm.

Physical & Chemical Properties

Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) is also one of the chemical products. Its physical and chemical properties are related to research and application, and are quite important.
In terms of physical properties, Gamma Acid often takes a specific form, or is a powder, or has a specific color state. Its solubility also has characteristics. It is soluble in some solvents and insoluble in others, which is related to its dispersion and application in different media.
In terms of chemical properties, Gamma Acid contains specific functional groups, such as amino groups, naphthol groups and sulfonic acid groups, giving it unique reactivity. It can react with a variety of reagents, such as salts with bases and condensation with specific organic matter. These properties determine that it has broad application space in chemical synthesis, dye preparation and other fields. Researchers should explore it in detail to make the best use of it.

Technical Specifications & Labeling

Gamma acid (7-amino-1-naphthol-3-sulfonic acid), its technical specifications and identification (commodity parameters) are the key. The preparation of this acid requires precise steps. The selection of raw materials must be excellent, and the ratio follows the rules. At the time of reaction, the temperature and duration are exquisite, and the appropriate range is controlled to obtain the best effect.
After it is made, its detection is also strict. Looking at its color, it should be pure and free of impurities; measuring its degree, the content must reach the standard. The particle size is uniform, and the impurities are fine. In this way, the technical specifications can be used to justify the label, and the product can be used in the market, trusted by users, and play its effect in various industries.

Preparation Method

The method of making Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) is related to the raw materials and production process, reaction steps, and catalytic mechanism, which is the key. The raw materials need to be carefully selected and of high quality. In the production process, each step needs to be strictly implemented in sequence and cannot be wrong. In the reaction step, the temperature, pressure and other conditions need to be precisely controlled, and a slight deviation will affect the product. The catalytic mechanism is also important. Selecting the right catalyst can promote the efficient progress of the reaction. For example, using naphthalene as the initial raw material, through multi-step reactions such as sulfonation, nitrification, and reduction, each step is carefully regulated to achieve the output of high-purity Gamma Acid and meet the needs of industry and scientific research.

Chemical Reactions & Modifications

Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) is one of the chemical products. Its chemical reaction and modification are related to the chemical industry.
Observe its reaction, interact with various reagents, and precisely control the conditions to obtain the desired product. Or involving acid-base neutralization, or redox, the steps are complicated and orderly.
As for modification, it is designed to optimize the properties. It can increase its stability, so that it can exist in different environments without changing; or improve its activity, so that the reaction is more agile. Or change its solubility, which is convenient for various applications.
All of this is due to the careful research of chemists, the insight into the reaction mechanism, and the exploration of modification methods, so that the performance of Gamma Acid can be improved day by day, and its effectiveness can be developed in various fields of industry and scientific research.

Synonyms & Product Names

Gamma Acid, Chinese name γ-acid, chemical name 7-amino-1-naphthol-3-sulfonic acid (7-Amino-1-Naphthol-3-Sulfonic Acid). There are many other names for this compound, and it has specific trade names in the fields of industry and scientific research.
Its common synonyms cover many, all depending on different application scenarios and industry habits. In the chemical raw material trading market, some merchants use specific trade names, such as "Naphthalene active intermediate γ-type", to highlight its key position and unique configuration as an active intermediate in naphthalene compounds. In scientific research literature, it is also often referred to by structure-related nicknames, such as "3-sulfonic acid-1-naphthol-7-amine", named according to the chemical structure, which is convenient for accurate description of molecular composition.
Although these synonyms and trade names are different, they all refer to Gamma Acid. They reflect the cognition and usage habits of the compound in different fields, and provide a variety of appellation choices for its communication and application in chemical production, scientific research and exploration.

Safety & Operational Standards

Safety and operating specifications for Gamma Acid (7-amino-1-naphthol-3-sulfonic acid)
Husband Gamma Acid is also commonly used in chemical research. It is used in industrial production and scientific research experiments. However, this material is special, and it is related to safe operation, so it should not be careless.
If you want to use Gamma Acid, the first priority is safety. This substance may have certain toxic and side effects. When contacting, you must wear protective equipment. For example, gloves should be selected to be chemically resistant to prevent the skin from touching it and being invaded. Goggles are also essential to prevent it from splashing into the eyes and causing damage to the eyes.
Furthermore, the operating environment must be suitable. It is suitable for well-ventilated operation, so that the volatile gas can dissipate quickly and do not gather in the room to avoid poisoning. The operating table should be clean and flat, and the utensils used must also be clean and non-destructive to prevent impurities from mixing in and affecting the results of the experiment or production.
As for the operating specifications, when measuring, you must use a precise device. Balances, measuring cylinders, etc., need to be calibrated correctly to obtain accurate amounts. When dissolving Gamma Acid, it is advisable to slowly add the solvent and stir it constantly to make the solution uniform, so that the local overheating or uneven concentration is not allowed.
If the experiment is completed, the remaining Gamma Acid should not be discarded at will. When in accordance with regulations, properly dispose of. The equipment used should also be washed and stored for later use.
In general, although Gamma Acid is an important item for scientific research and production, safety and operating standards are the foundation of use. Only by following these two can we ensure the smooth operation of the experiment, the health of personnel, and the safety of scientific research and production.

Application Area

Gamma Acid (7-amino-1-naphthol-3-sulfonic acid) has a wide range of uses. In the dyeing and weaving industry, it can be used as a raw material for dye synthesis. After delicate transformation, it can make colorful dyes, dye fabrics with bright color and good fastness. In the field of medicine, it also has its use, or can be used as some drug intermediates and pharmaceutical aids to create, adding help to the treatment of diseases and diseases. And in scientific research and exploration, it is often a reagent for chemical analysis. With its characteristics, it helps researchers analyze the properties of substances and explore the rationale of reactions. It is a chemical with various uses and has important value in many fields, with far-reaching impact.

Research & Development

Gamma Acid, that is, 7-amino-1-naphthol-3-sulfonic acid. We have been studying this chemical for a long time. It is used in various fields of chemical industry and has a wide range of uses. In the past, the research on Gamma Acid focused on its synthesis method. After repeated experiments, the effects of different reaction conditions, such as temperature, pH, and the ratio of reactants, on its yield and purity were explored.
Today, in addition to synthesis, more attention is paid to its performance optimization and new application development. We want to use advanced technology to improve production processes and improve product quality. We also hope to explore the potential value of Gamma Acid in new materials research and development, biomedicine and other emerging fields. With time, Gamma Acid will surely be able to shine brighter in scientific research and industrial practice, and promote the vigorous development of related industries.

Toxicity Research

Study on the toxicity of Gamma Acid (7-amino-1-naphthol-3-sulfonic acid)
The toxicity of Gamma Acid, also known as 7-amino-1-naphthol-3-sulfonic acid, is studied. In chemical research, the analysis of toxicity is crucial to the health of living beings and environmental safety.
After various experiments, its effects on living organisms were observed. Mice were taken as test subjects and fed with food containing Gamma Acid, and their appearance, behavior and physiological characteristics were regularly observed. In the high-dose group, the mice gradually became sluggish, their diet decreased sharply, and their hair was dull. From the anatomical point of view, there are abnormal changes in the organs, the liver is different in color and soft, and the kidneys are also damaged.
It was also tested by aquatic organisms to dissolve Gamma Acid in water to observe the survival and reproduction of Daphnia and goldfish. It was found that the concentration was slightly higher, the active level of Daphnia dropped sharply, and the reproduction was blocked; goldfish also showed shortness of breath and damage to the body surface.
In summary, Gamma Acid is obviously toxic and has a huge impact on individual organisms. In the future, it must be used with caution and carefully to study its pollution control methods in detail, so as not to harm the living things and the environment.

Future Prospects

I try to study Gamma Acid (7-amino-1-naphthol-3-sulfonic acid). Looking at it, it has great potential in various fields of chemical industry. Looking forward to the future, it will definitely shine.
In the dye industry, Gamma Acid can be an important raw material to produce dyes with bright color and good fastness. In the future, with the improvement of people's pursuit of color, its demand may increase day by day.
In the field of medicine, it may help the research and development of new drugs. Although it is not widely used at present, with time and in-depth investigation, it may be possible to discover unique pharmacological activities and benefit human health.
And the technology is new, and the research methods are becoming more and more refined. In the future, the understanding of Gamma Acid will be more thorough, and its application prospects will also be broader. It is one of the great hopes for the future development of chemical industry.

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Frequently Asked Questions

As a leading Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid) supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)?

Gamma acid (7-amino-1-naphthol-3-sulfonic acid) has a wide range of uses and is the key to its application in the dye industry.
First, it can be used as an important intermediate for the synthesis of a variety of azo dyes. In the past dye making techniques, craftsmen used ingenious methods to use Gamma acid to react with other specific compounds to ingeniously construct azo structures. This structure gives dyes a brilliant color and is widely used in fabric dyeing. After dyeing fabrics such as silk and cotton, the color is bright and lasting.
Second, it also plays an important role in the field of pigment preparation. Due to its chemical structure properties, it can participate in the pigment synthesis process and improve the quality and performance of pigments. Gamma acid plays an indispensable role in the pigments used to paint exquisite picture scrolls and decorate palaces and pavilions, making the pigments' chromaticity, light resistance, and weather resistance meet many strict requirements.
Furthermore, Gamma acid is also an important raw material in the field of organic synthesis. In the synthesis of many complex organic compounds, Gamma acid is often used as a starting material or a key reaction intermediate. With its unique functional groups, it provides rich reaction possibilities for organic synthesis chemists, and helps to synthesize many organic compounds with special properties and uses. It is widely used in many fields such as fragrances and medicine, promoting the development of related industries.

What are the physicochemical properties of Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)

Gamma acid, that is, 7-amino-1-naphthol-3-sulfonic acid, has the following physical and chemical properties:
This substance is often white to gray or slightly brown crystalline powder in appearance. In terms of solubility, it has some solubility in water, but the solubility is not very high, and the dissolution process is relatively slow. In organic solvents, such as ethanol, ether, etc., the solubility is poor, and only a very small amount is soluble.
In terms of stability, Gamma acid is relatively stable at room temperature, pressure and dry environment, and can be stored for a long time without significant chemical changes. However, if exposed to humid air, especially when the humidity is high and the temperature is high, it is easy to absorb moisture and agglomerate, which may lead to chemical reactions and reduce its quality.
Gamma acid has a certain acidity, which is due to the presence of sulfonic acid groups in its molecular structure. In aqueous solution, sulfonic acid groups can partially ionize hydrogen ions, making the solution acidic. This acidity allows Gamma acid to neutralize with bases to generate corresponding salts.
Gamma acid is sensitive to heat. When the heating temperature reaches a certain level, about 180-200 ° C, it will gradually decompose, and gas with pungent odor may be released during the decomposition process. Under the action of light, Gamma acid undergoes a photochemical reaction, causing its color to gradually deepen, changing from a lighter color to a darker hue, and its chemical structure will also change to a certain extent, which in turn affects its chemical properties and performance.

What are the precautions for Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid) in the production process?

Gamma acid (7-amino-1-naphthol-3-sulfonic acid) requires careful attention during production.
First, it is related to the quality of raw materials. The purity and characteristics of raw materials have a great impact on the final quality of Gamma acid. Material selection must be strict, and its various indicators must be checked in detail. Too many impurities will easily cause reaction deviations, and product quality is difficult to guarantee.
Second, the reaction conditions are the key. Temperature, pH and reaction time all need to be precisely controlled. If the temperature is too high or too low, the reaction rate can be abnormal or side reactions can increase. If the temperature is too high, or cause the decomposition of substances; if the temperature is too low, the reaction may stagnate. The pH imbalance will also affect the balance and direction of the reaction, so it is necessary to use precision instruments to monitor and control in real time.
Third, safety protection should not be underestimated. Some reagents used in the production process may be toxic and corrosive, and complete protective equipment must be worn during operation, such as protective clothing, gloves, goggles, etc. At the same time, the workshop ventilation facilities need to be good to prevent the accumulation of harmful gases and endanger the health of workers.
Fourth, equipment maintenance is also the focus. Production equipment is easy to wear and age for a long time, and regular maintenance and maintenance are indispensable. Only by ensuring the normal operation of the equipment can we ensure the stability of production and reduce the quality problems and safety hazards caused by failures.
Fifth, quality inspection runs through the whole process. Strict testing is set up in all links from raw materials entering the factory to products leaving the factory. By means of a variety of analytical methods, such as chromatography, spectral analysis, etc., to carefully check product purity, impurity content and other indicators, only products that meet the standards can enter the market.
All these are the key points that should be paid attention to in the production process of Gamma acid. Neglect one of them may lead to production blockage and poor product quality.

What is the market outlook for Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)?

Gamma acid, that is, 7-amino-1-naphthol-3-sulfonic acid, plays a crucial role in many industries such as dyes and pharmaceuticals. Its market prospect is like a slowly unfolding picture, containing opportunities and challenges intertwined.
In the dye industry, Gamma acid is a key intermediate. With the vigorous development of the textile industry and other related fields, the demand for high-quality and diverse dyes is surging. The dyes made of Gamma acid have brilliant colors and excellent fastness, which can meet the ardent demand for high-end dyes in the market. However, the competition in the dye industry is also becoming increasingly intense, and environmental regulations are becoming increasingly stringent, prompting enterprises to continue to innovate, improve the quality of Gamma acid, and optimize production processes to meet the new requirements of green development. This is the opportunity and obstacle for Gamma acid to expand in the dye market.
In the field of medicine, Gamma acid plays an indispensable role in the synthesis of some drugs. With the increase in public health awareness and the advancement of pharmaceutical technology, the research and development and production of new drugs continue to increase. Due to its unique chemical properties, Gamma acid is expected to emerge in more innovative drugs and expand the market application space. However, the pharmaceutical industry has extremely strict control over product purity and quality, and the production of Gamma acid needs to meet high-standard quality specifications, which undoubtedly sets many barriers for it to enter the pharmaceutical market. At the same time, it also encourages enterprises to improve their technology to meet this high standard.
From the perspective of market supply and demand, the current supply of Gamma acid is diverse, and many chemical companies are involved in its production. However, due to factors such as fluctuations in raw material prices and tightening environmental protection policies, the stability of supply is subject to twists and turns. On the demand side, in addition to traditional industry demand, potential demand in emerging fields has gradually emerged. For example, functional materials and other fields have paid attention to the special properties of Gamma acid, which is expected to open up new demand growth points.
To sum up, the Gamma acid market has bright prospects and challenges. Enterprises need to have a keen insight into market changes, seize opportunities, use technological innovation as a sharp edge, and break through quality and environmental protection bottlenecks in order to break through the waves of the Gamma acid market and win development opportunities.

How to prepare Gamma Acid (7-Amino-1-Naphthol-3-Sulfonic Acid)

The method of preparing Gamma acid (7-amino-1-naphthol-3-sulfonic acid), in the past, naphthalene series compounds were mostly used as starting materials.
One method is to start with 1-naphthylamine-3,6,8-trisulfonic acid. The compound is first treated with an oxidized solution, and under a specific degree and force, it is made to melt. In this process, the sulfonic acid group is replaced by an alkyl group to form 7-amino-1-naphthol-3,6-disulfonic acid. However, acid such as sulfuric acid is used for acidification, so that the above-mentioned acidification phase is obtained by means of further extraction, such as crystals and the like, to obtain Gamma acid.
Another method is to use 1-naphthylamine-4,6,8-trisulfonic acid as a starting material. A method of melting is also used to control the appropriate reaction components, so that the sulfonic acid group is partially oxidized to form 7-amino-1-naphthol-3,8-disulfonic acid. The method of acid treatment is used to make the acid, and then the operation is carried out to obtain Gamma acid.
In addition, if the starting material of naphthalene is used, the sulfonation is first used to introduce the sulfonic acid group into the naphthalene sulfonic acid compound. Nitrification is reversed, and the nitro group is introduced. Then by the original means, the nitro group is reduced to the amino group to obtain the naphthalenesulfonic acid derivative containing the amino group. And the steps of melting, acidification and extraction can also obtain Gamma acid. All methods need to pay attention to the control of the reaction parts, such as the degree of resistance, resistance, reaction resistance, and dosage, etc., in order to improve the yield of Gamma acid.