The product is 2-amino-3,6,8-naphthalenetrisulfonic acid with the CAS number 118 - 03 - 6. This product is factory - supplied at the best price. It is a chemical compound with specific chemical and physical properties. The molecular formula of 2 - amino - 3,6,8 - naphthalenetrisulfonic acid needs to be calculated based on its structure. Its molecular weight can be derived from the sum of the atomic weights of all the atoms in the molecule. In terms of appearance, it may present as a powder or a crystalline solid with a certain color, which is usually determined by its purity and the manufacturing process.
Regarding its solubility, it has specific solubility characteristics in different solvents such as water, organic solvents, etc. The stability of this product under different environmental conditions, like temperature, humidity, and light, also needs to be considered. It is usually stored under specific conditions to maintain its quality and chemical properties.
2 - amino - 3,6,8 - naphthalenetrisulfonic acid has a wide range of applications in various industries. In the dye industry, it can be used as an important intermediate for the synthesis of certain dyes. Its unique chemical structure allows it to participate in specific chemical reactions to form dyes with different colors and properties. These dyes can be used in textile dyeing, printing, and other fields to color fabrics and materials.
In the field of analytical chemistry, it can be used as a reagent for specific chemical analysis methods. For example, it can react with certain substances to form complexes that can be detected by specific analytical instruments, which helps in the qualitative and quantitative analysis of substances.
When using 2 - amino - 3,6,8 - naphthalenetrisulfonic acid, it is necessary to follow strict operating procedures. First of all, personal protective equipment such as gloves, goggles, and a lab coat should be worn to avoid direct contact with the skin and eyes. When weighing the product, a precision balance should be used to ensure the accuracy of the dosage.
If it is used in a chemical reaction, it needs to be added to the reaction system according to a specific sequence and speed. The reaction temperature, pressure, and reaction time also need to be strictly controlled to ensure the smooth progress of the reaction and the quality of the reaction products. After use, the product should be properly stored in a sealed container to prevent it from being affected by the environment.
Case 1: Textile Dyeing
A textile factory needs to produce a batch of blue - dyed fabrics. They use 2 - amino - 3,6,8 - naphthalenetrisulfonic acid as an intermediate to synthesize a specific blue dye. First, they dissolve a certain amount of 2 - amino - 3,6,8 - naphthalenetrisulfonic acid in a suitable solvent under a specific temperature condition. Then, they add other reactants step by step and control the reaction time and pH value. After the dye is synthesized, it is used to dye the fabrics. The dyed fabrics have bright colors, good color fastness, and meet the market requirements.
Case 2: Analytical Chemistry Experiment
In a laboratory, researchers need to detect the content of a certain metal ion in a sample. They use 2 - amino - 3,6,8 - naphthalenetrisulfonic acid as a reagent. They add a specific amount of the product to the sample solution and observe the color change. Through a series of calibration and measurement methods, they accurately determine the content of the metal ion in the sample, which provides important data support for subsequent research.
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