2,2 '-Stilbenedisulfonicacid, 4,4' -Bis [[4-Bis (2-Hydroxyethyl) Amino] -6- (P-Sulfoanilino) -S-Triazin-2-Yl] Amino] -, What is the chemical structure of Tetrasodiumsalt?
This is a 2,2 '-stildisulfonic acid-4,4' -bis [[4-bis (2-hydroxyethyl) amino] -6- (p-sulfoanilino) -S-triazine-2-yl] amino-tetrasodium salt with a complex chemical structure. This compound is derived from the main chain of stildisulfonic acid and is connected to a specific triazine structure at the 4,4 '-position of stildisulfonic acid.
Specifically, the 4-position of the triazine ring has a bis (2-hydroxyethyl) amino group, and the 6-position is connected to a p-sulfoaniline group. In the overall structure, the presence of sulfonic acid groups and sodium salt forms makes the compound have a certain water solubility. Among them, bis (2-hydroxyethyl) amino groups and p-sulfoaniline groups endow it with specific chemical activities and physical properties, and may have unique uses in many fields, such as dyes and auxiliaries.
2,2 '-Stilbenedisulfonicacid, 4,4' -Bis [[4-Bis (2-Hydroxyethyl) Amino] -6- (P-Sulfoanilino) -S-Triazin-2-Yl] Amino] -, What are the main uses of Tetrasodiumsalt?
2% 2C2% 27 - Stilbenedisulfonicacid%2C4%2C4%27 - Bis% 5B% 5B4 - Bis% 282 - Hydroxyethyl%29Amino%5D - 6 -% 28P - Sulfoanilino% 29 - S - Triazin - 2 - Yl% 5DAmino% 5D -, Tetrasodiumsalt ie 4,4 '- bis [4 - bis (2 - hydroxyethyl) amino] -6- (p - sulfophenylamino) -S - triazine - 2 - yl] amino] -2,2' - tetrasodium sulfonate, which is quite widely used.
First, in the field of textile printing and dyeing, it is often used as a fluorescent whitening agent. After the fabric is treated, it can absorb invisible ultraviolet light, and then emit blue light in the form of blue light, which complements the original yellow light of the fabric to achieve the whitening effect, making the fabric color brighter and whiter, improving the appearance quality of the product, and is widely used in the printing and dyeing of natural fibers such as cotton, linen, silk, and wool, and synthetic fibers such as polyester and nylon.
Second, the paper industry also plays an important role. It can be added to the paper production process to whiten and brighten the paper, improve the visual effect of the paper, improve the whiteness and gloss of the paper, and is widely used in the manufacture of various paper products such as writing paper, printing paper, packaging paper, etc., to enhance the competitiveness of the paper market.
Third, it is a key ingredient in the detergent formula. It can play a whitening role on the fabric on the clothes, help remove the yellowing phenomenon of the clothes, keep the clothes white and bright, and improve the dual effects of detergent cleaning and whitening. Many detergent products such as washing powder and laundry detergent contain this.
Fourth, some special fields, such as plastics, coatings and other industries, will also be applied. Adding it to plastic products can improve the appearance of plastic products and give them a whitening and brightening effect; when used in paints, it can improve the decorative and covering power of paints and enhance the visual expression of products.
2,2 '-Stilbenedisulfonicacid, 4,4' -Bis [[4-Bis (2-Hydroxyethyl) Amino] -6- (P-Sulfoanilino) -S-Triazin-2-Yl] Amino] -, What is the environmental impact of Tetrasodiumsalt?
2% 2C2% 27 - Stilbenedisulfonicacid%2C4%2C4%27 - Bis% 5B% 5B4 - Bis% 282 - Hydroxyethyl%29Amino%5D - 6 -% 28P - Sulfoanilino% 29 - S - Triazin - 2 - Yl% 5DAmino% 5D -, Tetrasodiumsalt, this chemical is named 4,4 '-bis [4-bis (2-hydroxyethyl) amino] -6- (p-sulfophenylamino) -S-triazine-2-yl] amino] -2,2' -tetrasodium sulfonate.
This substance may have many effects on the environment. It may be potentially harmful to the aquatic environment. If it flows into the water body, it may interfere with the normal physiological activities of aquatic organisms. Because the structure of the substance contains complex organic groups and sodium salts, or changes the chemical properties of the water body, it affects the physiological processes of aquatic organisms such as osmotic pressure regulation, respiration and reproduction. Some aquatic organisms are sensitive to changes in the chemical composition of the water body. The existence of this substance may cause changes in the number of some species, which may disrupt the balance of aquatic ecosystems.
In the soil environment, it may affect the structure and function of soil microbial community. The chemical groups it contains may affect the activities of various enzymes in the soil, interfering with the decomposition of organic matter and nutrient cycling processes in the soil. Soil microorganisms play a key role in the maintenance of soil fertility and ecological functions. Once they are affected, they may indirectly affect plant growth.
In terms of atmospheric environment, although it is less likely to evaporate into the atmosphere at room temperature, in a specific industrial production process, if it is not handled properly, it will enter the atmosphere in the form of aerosols, or return to the surface through atmospheric sedimentation, affecting terrestrial and aquatic ecosystems.
In summary, this chemical substance has a potential impact on the ecosystem in various environmental media or through different channels, and it needs to be properly controlled during production, use and discharge to reduce the harm to the environment.
2,2 '-Stilbenedisulfonicacid, 4,4' -Bis [[4-Bis (2-Hydroxyethyl) Amino] -6- (P-Sulfoanilino) -S-Triazin-2-Yl] Amino] -, What is the production process of Tetrasodiumsalt?
2% 2C2% 27-stildisulfonic acid, 4% 2C4% 27-bis% 5B% 5B4-bis (2-hydroxyethyl) amino% 5D-6- (p-sulfoaniline) -S-triazine-2-yl% 5D amino% 5D -, tetrasodium salt, the production process of this substance is as follows:
The initial raw materials must be selected from high-quality p-sulfoaniline, 2-hydroxyethylamine and specific triazine compounds. The p-sulfoaniline is carefully treated to ensure that its purity is up to standard and impurities are removed. 2-Hydroxyethylamine also needs to be carefully tested to ensure good quality.
First, the triazine compound and p-sulfoaniline meet in a specific reactor, control the precise temperature, about [X] degrees Celsius, and adjust to the appropriate pH, with a specific catalyst to catalyze the nucleophilic substitution reaction. During the reaction, closely monitor the reaction process, and use specific analytical methods, such as chromatographic analysis, to measure the degree of reaction in detail.
After the first step of reaction is completed, slowly add 2-hydroxyethylamine, adjust the temperature and pH again, and let it continue to react. This step of reaction also needs to be carefully regulated to ensure that the reaction is complete. The
reaction is completed, and the product is extracted with a suitable solvent to separate the impurities. After that, the crude product is obtained by precipitation and filtration. The crude product is recrystallized many times, and carefully purified with a high-purity solvent to obtain a high-purity 2% 2C2% 27-stildisulfonic acid, 4% 2C4% 27-bis% 5B% 5B4-bis (2-hydroxyethyl) amino% 5D-6- (p-sulfoaniline) -S-triazine-2-yl% 5D amino% 5D -, tetrasodium salt. Every step of the operation requires strict adherence to standards in order to ensure the quality and output of the product.
2,2 '-Stilbenedisulfonicacid, 4,4' -Bis [[4-Bis (2-Hydroxyethyl) Amino] -6- (P-Sulfoanilino) -S-Triazin-2-Yl] Amino] -, Tetrasodiumsalt What are the precautions during use?
2% 2C2% 27 - Stilbenedisulfonicacid%2C4%2C4%27 - Bis% 5B% 5B4 - Bis% 282 - Hydroxyethyl%29Amino%5D - 6 -% 28P - Sulfoanilino% 29 - S - Triazin - 2 - Yl% 5DAmino% 5D -% 2CTetrasodiumsalt is a rather complex chemical substance, which is 4,4 '-bis [[4-bis (2-hydroxyethyl) amino] -6- (p-sulfoanilinyl) -triazine-2-yl] amino] -2,2' -tetrasodium sulfonate. During use, the following matters need special attention:
First, safety protection must not be forgotten. This chemical may be irritating to a certain extent. When operating, be sure to wear appropriate protective equipment, such as gloves, protective goggles and laboratory clothes, to prevent it from coming into direct contact with the skin and eyes. If you accidentally come into contact, rinse with a large amount of water immediately and seek medical assistance according to the specific situation.
Second, accurate weighing and configuration should not be lost. Due to its special nature, the dosage should be accurately weighed according to specific needs. During the preparation of the solution, the specific operation process and ratio should be strictly followed to ensure that the concentration is accurate, and at the same time pay attention to the dissolution conditions, such as temperature, stirring rate, etc., to ensure that it is fully dissolved and evenly dispersed.
Third, storage conditions must be paid attention to. It should be stored in a dry, cool and well-ventilated place, away from fire sources and oxidants. Avoid excessive fluctuations in temperature and humidity in the storage environment to prevent the deterioration of chemicals and affect their performance.
Fourth, the environmental impact also needs to be considered. After use, the disposal of its waste should not be arbitrary, and it should be properly disposed of in accordance with relevant environmental protection regulations to prevent it from polluting the environment. If emissions are involved, ensure that the corresponding emission standards are met.