Sodium3,5-Dichloro-2-Hyroxybenzene Sulfonate
Linshang Chemical
HS Code |
468978 |
Chemical Formula | C6H3Cl2NaO4S |
Molar Mass | 265.04 g/mol |
Appearance | white to off - white powder |
Solubility In Water | soluble |
Ph Of Aqueous Solution | around 7 - 9 |
Melting Point | decomposes before melting |
Odor | odorless |
Stability | stable under normal conditions |
Hazard Class | non - hazardous in normal use |
Application | used in detergents and cleaning products |
As an accredited Sodium3,5-Dichloro-2-Hyroxybenzene Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of Sodium 3,5 - dichloro - 2 - hydroxybenzene Sulfonate in a sealed plastic bag. |
Storage | Sodium 3,5 - dichloro - 2 - hydroxybenzene sulfonate should be stored in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances like strong oxidizing agents and acids to avoid chemical reactions. |
Shipping | Sodium 3,5 - dichloro - 2 - hydroxybenzene sulfonate is shipped in well - sealed containers. Special care is taken to prevent moisture and contamination. Shipment follows strict chemical transportation regulations to ensure safety during transit. |
Competitive Sodium3,5-Dichloro-2-Hyroxybenzene Sulfonate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
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Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading Sodium3,5-Dichloro-2-Hyroxybenzene Sulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the industrial field, it is often used as a raw material for surfactants. Because of its unique chemical structure, it can effectively reduce the surface tension of liquids and improve the interfacial interaction between different substances. In this way, in the manufacture of detergents, it can greatly enhance the decontamination ability and help remove all kinds of stubborn oil stains and stains. With its excellent emulsification and dispersion properties, oil stains are evenly dispersed in water, thus achieving the effect of cleaning.
In the textile industry, it also plays a key role. It can be used as a dyeing aid to help dyes adhere more evenly to fabric fibers. This can not only improve the uniformity of dyeing, avoid defects of uneven dyeing, but also enhance the binding fastness of dyes and fibers, so that dyed fabrics are not easy to fade during subsequent washing and use, which greatly improves the color stability and quality of fabrics.
In the leather industry, it also has important uses. It can assist the tanning process of leather, making leather softer, tougher and more durable. Through specific chemical reactions with proteins in leather, it can optimize the physical properties of leather, improve the quality and grade of leather, and meet the diverse needs of different leather products for leather quality.
Furthermore, in the synthesis of some special chemicals, sodium-3,5-dichloro-2-hydroxybenzene sulfonate is also an important intermediate. Through a series of chemical reactions, a variety of fine chemicals with special properties and uses can be further derived to meet the needs of special chemical structures in fields such as medicine and pesticides, and to promote technological development and product innovation in these fields.
When it comes to solubility, it is very affinity in water, and it can be easily fused, just like the joy of fish and water, to form a uniform and stable solution. This property is due to the interaction between its molecular structure and water molecules, resulting in its unimpeded passage in the medium of water.
The melting point and boiling point are also characterized. Its melting point is a specific value. When the temperature rises to this point, the substance quietly transitions from the solid state to the liquid state, and this transition is a process of readjustment of intermolecular forces. The boiling point is related to the temperature of its gasification. At this high temperature, the molecule breaks free from the liquid phase and turns into a gaseous free state.
Furthermore, its chemical stability is also a key physical property. Under normal circumstances, it can maintain its own structure intact and does not easily react with surrounding substances. In case of special reagents, or under specific temperature and pH conditions, it will also exhibit active chemical activity and participate in various reactions.
And its density is also inherent, reflecting the mass of a substance per unit volume. In different application scenarios, this parameter has a great impact on its dispersion and sedimentation behavior. For example, in the mixing process of industrial production, or in the preparation operation of the laboratory, the consideration of density is indispensable, which is related to the quality of the product and the process of reaction.
Its appearance is often solid, mostly powdery or crystalline, the color is white or nearly white, and the texture is uniform and delicate.
In terms of solubility, it can show a certain solubility in water. Because of its molecular structure, there is a sulfonate group, which is hydrophilic and can interact with water molecules to form hydrogen bonds, etc., so that it can be dispersed or dissolved in water to form a uniform solution. However, solubility is also affected by factors such as temperature. Generally, when the temperature increases, the solubility may increase.
In terms of chemical stability, under conventional environmental conditions, the compound is relatively stable without the interference of special chemical reagents or strong external factors. However, in case of strong acid, the sulfonate part may react, and the sulfonic acid group may be protonated to form the corresponding sulfonic acid. In case of strong base, the hydroxyl group in the molecule may participate in the reaction, because the hydroxyl group has a certain acidity, it can undergo acid-base neutralization with the base.
In terms of redox, the chlorine atom in the compound is in a specific oxidation state. In the presence of a suitable oxidant, the oxidation state of the chlorine atom may change, initiating an oxidation reaction. In case of strong reducing agents, some chemical bonds in the molecular structure may be reduced, resulting in structural changes.
In addition, its benzene ring structure makes the compound aromatic and can undergo electrophilic substitution reactions. Due to the high electron cloud density of the benzene ring, it is vulnerable to attack by electrophilic reagents, such as reacting with halogenating agents and nitrifying agents, and introducing new substituents on the benzene ring.
Quality of the first raw material. The purity and characteristics of the raw material have a huge impact on the quality and yield of the product. Be sure to choose high-quality 3,5-dichloro-2-hydroxybenzene with high purity and few impurities to ensure the smooth progress of the reaction and reduce the occurrence of side reactions. Similarly, for salt-forming bases, high quality is also required to ensure that the reaction is sufficient and the product is pure.
Control of the reaction conditions is crucial. In terms of temperature, the reaction at different stages has different temperature requirements. During the sulfonation reaction, if the temperature is too high, it is easy to cause sulfonation at other positions on the benzene ring and generate too many by-products; if the temperature is too low, the reaction rate will be slow, time-consuming and low yield. Therefore, precise temperature control is required, and flexible adjustment is required according to the reaction process. The reaction time cannot be ignored. If the time is too short, the reaction is not complete, and the product yield is low. If the time is too long, it not only consumes energy, but also may cause product decomposition or further reaction, reducing the quality of the product.
Furthermore, the pH of the reaction system needs to be properly adjusted. In the process of salt formation after the sulfonation reaction, the amount of alkali needs to be accurately calculated. If the amount of alkali is insufficient, it cannot be completely formed into salt; if the amount of alkali is too much, it may affect the stability of the product Good stirring can fully contact the reactants, ensure that the reaction proceeds uniformly, avoid local concentrations of too high or too low, reduce side reactions, and improve reaction efficiency and product homogeneity.
In the post-treatment stage, the separation and purification of the product is extremely critical. Because the reaction system may contain unreacted raw materials, by-products and other impurities, appropriate separation methods, such as crystallization, filtration, extraction, etc., need to be selected to obtain high-purity 3,5-dichloro-2-hydroxybenzenesulfonate sodium. And during the operation, attention should be paid to avoid product loss and ensure yield.
When preparing 3,5-dichloro-2-hydroxybenzenesulfonate sodium, it is necessary to control the raw materials, adjust the reaction conditions, adjust the pH of the reaction system, stir operation to the separation and purification of post-treatment. Each step requires fine operation, and no mistakes can be made to obtain high-quality products.
Furthermore, in the field of pharmaceutical and chemical industry, it is an important intermediate, involved in the synthesis of The pharmaceutical industry is developing rapidly, and the research and development of new drugs continues to advance, and the demand for it may rise steadily. However, there are also challenges in its market. The production process needs to ensure the stability of the process and product quality, otherwise it will affect downstream applications. And environmental protection supervision is becoming stricter, and the production process must meet green and environmental protection standards, increasing production costs and technical difficulties. But overall, with the development of related industries, the 3% 2C5-dichloro-2-hydroxybenzenesulfonate sodium market has a bright future, and it is expected to expand its application in many fields and gain more market space.

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