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Methacrylic Acid Sodium Salt


Properties
Product Name Methacrylic acid sodium salt
Cas Number 5536-61-8
Formula C4H5NaO2
Molar Mass 112.07
Density Not Available
Melting Point Not Available
Boiling Point Not Available
Solubility In Water Soluble
Appearance White solid
Odor Not Available
Pka 4.66
Refractive Index Not Available
Flammability Not Flammable
Vapor Pressure Not Available
Stability Stable under normal conditions
FAQ

What are the main uses of methacrylic acid sodium salt?

Methacrylic acid sodium salt has several main uses across different industries.Methacrylic sodium salt is used in many industries.
In the field of polymers and resins, it is an important monomer.It is an important monomer in the field of polymers. It can be copolymerized with other monomers to produce various types of polymers.It can be copolymerized to produce different types of polymers. For example, when copolymerized with other acrylic monomers, it can enhance the water - solubility and ionic properties of the resulting polymers.When copolymerized, it can improve the water-solubility and ionic property of the polymers. These polymers find applications in coatings, adhesives, and sealants.These polymers are used in coatings and sealants. In coatings, the presence of methacrylic acid sodium salt units can improve the adhesion of the coating to substrates, especially those with polar surfaces.In coatings, methacrylic acids sodium salt units improve adhesion to substrates. It also helps in adjusting the film - forming properties of the coating, such as hardness and flexibility.It can also be used to adjust the film-forming properties of the coating such as its hardness and flexibility.

In the area of water treatment, polymers containing methacrylic acid sodium salt are used as flocculants.As flocculants, polymers containing sodium salt of methacrylic acids are used in the water treatment industry. The anionic nature of the sodium salt allows it to interact with positively charged particles in water, such as suspended solids, metal ions, and organic pollutants.The anionic sodium salt interacts with positively charged particles such as metal ions and organic pollutants. By bridging these particles together, it promotes the formation of larger flocs, which can then be more easily separated from the water through sedimentation or filtration processes.By bridging together these particles, it promotes floc formation, which can be separated from water more easily through sedimentation and filtration processes. This helps in purifying water for various purposes, including drinking water treatment and industrial wastewater treatment.This is useful for purifying water, whether it's for drinking water or industrial wastewater.

In the paper industry, methacrylic acid sodium salt - based polymers are used as retention aids.As retention aids, polymers based on methacrylic sodium salt are used in the paper industry. They help in retaining fine particles, fillers, and sizing agents within the paper during the papermaking process.They are used to retain fine particles, fillers and sizing agents in the paper during the papermaking. This improves the paper's strength, smoothness, and printability.This increases the paper's strength and smoothness. The anionic groups in the sodium salt can interact with the positively charged components in the paper furnish, ensuring that they are properly incorporated into the paper structure.The anionic groups of the sodium salt interact with positively charged components within the paper furnish to ensure that they are properly incorporated.

In the personal care industry, it is used in the formulation of some hair - care products and skin - care products.In the personal care sector, it is used to formulate some hair -care products and skin – care products. In hair - care products like shampoos and conditioners, polymers containing methacrylic acid sodium salt can help in providing good hair - styling properties.Polymers containing sodium methacrylic salt can be used in hair-care products such as shampoos and conditioners to provide good hair-styling properties. They can form a thin film on the hair surface, which helps in holding the hair in place while also providing some moisture - retaining capacity.They can form a thin layer on the hair surface that helps to hold the hair in place and also provides some moisture-retaining capacity. In skin - care products, these polymers can be used to adjust the texture and viscosity of creams and lotions, and also contribute to the product's ability to adhere to the skin surface.These polymers are used in skin-care products to alter the viscosity and texture of creams and moisturizers. They also help the product adhere to the skin's surface.

In the field of biomedical applications, some hydrogels made from methacrylic acid sodium salt - based polymers are being explored.Hydrogels based on methacrylic acids sodium salt-based polymers are being investigated for biomedical applications. These hydrogels can mimic the extracellular matrix to some extent due to their water - absorbing and biocompatible properties.These hydrogels are water-absorbing and biocompatible, which allows them to mimic the extracellular matrix in a certain way. They can be used as drug - delivery carriers, where drugs can be encapsulated within the hydrogel matrix and released in a controlled manner.They can also be used to deliver drugs, by encapsulating the drugs within the hydrogel matrix. The drugs are then released in a controlled way. Additionally, they may have potential applications in tissue engineering, providing a supportive environment for cell growth and tissue regeneration.They may also have potential applications in the field of tissue engineering by providing a supportive environment to encourage cell growth and tissue regrowth.

What are the safety precautions when handling methacrylic acid sodium salt?

Methacrylic acid sodium salt is a chemical compound that requires certain safety precautions during handling.Methacrylic salt sodium is a chemical compound which requires special handling precautions. Here are some important ones to note.Here are a few important ones.
Firstly, personal protective equipment is essential.Personal protective equipment is a must. Wear appropriate protective clothing, such as long - sleeved lab coats or coveralls, to prevent skin contact.Wear protective clothing such as lab coats with long sleeves or coveralls to avoid skin contact. Since skin exposure can lead to irritation, the clothing acts as a barrier.Clothing acts as a barrier because skin contact can cause irritation. Additionally, use chemical - resistant gloves.Use chemical-resistant gloves. Nitrile or neoprene gloves are often suitable as they can withstand contact with methacrylic acid sodium salt without degrading quickly.These gloves can resist contact with the methacrylic sodium salt and will not degrade quickly.

Eye protection is equally crucial.Eye protection is also important. Safety goggles should be worn at all times when handling this substance.Wear safety goggles at all times while handling this substance. Methacrylic acid sodium salt, if it gets into the eyes, can cause severe irritation, redness, and potential damage to the cornea.If it gets in the eyes, the sodium salt of methacrylic acid can cause severe irritation and redness. It could also damage the cornea. Goggles provide a tight - fitting shield to keep any splashes or airborne particles away from the eyes.Goggles are a tight-fitting shield that keeps airborne particles and splashes away from your eyes.

When working with methacrylic acid sodium salt, ensure good ventilation.As you work with methacrylic salt sodium, make sure to ensure adequate ventilation. This can be achieved by working in a well - ventilated area or using a fume hood.You can achieve this by working in an area that is well-ventilated or by using a fumehood. Adequate ventilation helps to prevent the build - up of dust or vapors.Adequate ventilation prevents the accumulation of dust or vapors. Inhalation of these substances can irritate the respiratory tract, leading to coughing, shortness of breath, or more serious respiratory problems over time.Inhaling these substances can cause irritation of the respiratory tract. This can lead to coughing, shortness in breath, or other respiratory problems.

During storage, keep methacrylic acid sodium salt in a cool, dry place away from incompatible substances.Keep methacrylic sodium salt away from incompatible substances in a cool and dry place during storage. It should be stored in tightly sealed containers to prevent moisture absorption and contamination.Store it in tightly sealed containers, to prevent moisture absorption or contamination. Avoid storing it near strong oxidizing agents, acids, or bases as chemical reactions may occur, which could be dangerous.Avoid storing it close to strong oxidizing agents or acids and bases. Chemical reactions could occur which can be dangerous.

In case of accidental contact, have appropriate first - aid measures in place.If you accidentally come into contact with the substance, take immediate first-aid measures. If the substance comes into contact with the skin, immediately wash the affected area with plenty of water for at least 15 minutes.If the substance gets on your skin, wash it immediately with plenty of water and for at least 15 mins. Remove any contaminated clothing during this process.During this process, remove any contaminated clothing. If it gets into the eyes, rinse the eyes thoroughly with running water for a prolonged period and seek medical attention promptly.If it gets in the eyes, rinse them thoroughly with running water and seek medical attention immediately. In case of inhalation, move the affected person to fresh air and, if breathing difficulties persist, call for emergency medical help.In the case of inhalation move the person to fresh air. If breathing problems persist, call emergency medical assistance.

When disposing of methacrylic acid sodium salt, follow local environmental regulations.Follow local environmental regulations when disposing of methacrylic sodium salt. Do not simply discard it down the drain or in regular waste.Do not dispose of it in the regular waste or down the drain. Special waste disposal procedures may be required to prevent environmental pollution.To prevent environmental pollution, it may be necessary to use special waste disposal procedures.

How is methacrylic acid sodium salt synthesized?

Methacrylic acid sodium salt can be synthesized through the following general methods.The following general methods can be used to synthesize sodium salt of methacrylic acid.
One common approach is the neutralization reaction of methacrylic acid with sodium hydroxide.The neutralization of methacrylic acids with sodium hydroxide is a common method. Methacrylic acid is first obtained.First, methacrylic acid must be obtained. Methacrylic acid can be produced through various routes, for example, by the oxidation of isobutylene or tert - butanol.Methacrylic can be made in a variety of ways, such as by oxidizing isobutylene and tert-butanol. Once the methacrylic acid is available, it is carefully added to an aqueous solution of sodium hydroxide.Once the methacrylic is ready, it is carefully mixed with an aqueous sodium hydroxide solution. The reaction proceeds as follows: CH2 = C(CH3)COOH + NaOH - CH2 = C(CH3)COONa + H2O.The reaction proceeds in the following way: CH2 = NaOH + C(CH3)COOH - CH2= C(CH3)COONa+ H2O. During this reaction, it is crucial to control the reaction conditions.It is important to control the reaction conditions during this reaction. The temperature should be maintained within a certain range, typically around room temperature to slightly elevated temperatures, usually not exceeding 50 - 60 degC.Temperatures should be kept within a range, usually between room temperature and slightly elevated temperatures. This is to ensure a smooth reaction and prevent side - reactions such as polymerization of methacrylic acid.This will ensure a smooth reaction, and prevent side reactions such as the polymerization methacrylic acids. The stoichiometry of the reactants needs to be carefully controlled.The stoichiometry between the reactants must be carefully monitored. A slight excess of sodium hydroxide may be used to ensure complete conversion of methacrylic acid to its sodium salt.To ensure the complete conversion of methacrylic to its sodium salt, a slight excess of sodium chloride can be used. However, too much excess should be avoided as it can affect the purity of the final product.A too-large excess can compromise the purity of the end product. After the reaction is complete, the resulting solution can be further processed.The resulting solution is then ready for further processing. If there are any impurities, techniques like filtration can be used to remove insoluble substances.Filtration can be used to remove impurities. Then, the solution can be concentrated through evaporation under reduced pressure.The solution can then be concentrated by evaporation at reduced pressure. This helps to remove the water present in the solution.This helps remove the water from the solution. As the solution is concentrated, the methacrylic acid sodium salt will start to crystallize out.As the solution becomes more concentrated, the sodium salt of methacrylic acids will begin to crystallize. The crystals can be collected by filtration, and then washed with a suitable solvent, such as ethanol, to remove any remaining impurities.The crystals are collected by filtration and then washed in ethanol or another suitable solvent to remove any impurities. Finally, the product is dried under vacuum or in an oven at a relatively low temperature to obtain pure methacrylic acid sodium salt.The product is then dried under vacuum, or in an oven set at a low temperature, to obtain the pure sodium salt of methacrylic acids. Another possible synthesis method is through the reaction of methyl methacrylate with sodium alkoxide followed by hydrolysis.A second possible method of synthesis is the reaction between methyl methacrylate and sodium alkoxide, followed by hydrolysis. Methyl methacrylate reacts with sodium alkoxide, for example, sodium methoxide, to form an intermediate.Methylmethacrylate reacts, for example, with sodium methoxide to form an intermediary. This intermediate then undergoes hydrolysis in the presence of water and an acid catalyst or under basic conditions to yield methacrylic acid sodium salt.This intermediate is then hydrolyzed in the presence or an acid catalyst and water to give methacrylic sodium salt. But this method is more complex compared to the direct neutralization method and requires careful control of multiple reaction steps to obtain a high - purity product.This method is more complicated than the direct neutralization and requires careful control over multiple reaction steps in order to obtain a high-purity product.

What are the physical and chemical properties of methacrylic acid sodium salt?

Methacrylic acid sodium salt, also known as sodium methacrylate, has several distinct physical and chemical properties.Methacrylic Acid Sodium Salt, also known by the name sodium methacrylate has distinct physical and chemical characteristics.
Physical properties:Physical Properties
1. Appearance: It typically exists as a white powder.Appearance: It is usually a white powder. This fine powder form makes it easy to handle and incorporate into various formulations.It is easy to handle in this fine powder form and incorporate it into different formulations. The white color indicates its relatively pure state and lack of significant chromophores that would impart color.The white color is indicative of its relatively pure state, and the lack of chromophores which would impart color.
2. Solubility: It is highly soluble in water.It is highly soluble. This solubility is crucial as it allows for the formation of aqueous solutions, which are often used in applications such as in the preparation of polymers for water - based coatings or in some biological and pharmaceutical formulations.This solubility allows for the formation aqueous solution, which is often used for applications such as the preparation of polymers to be used for water-based coatings and in some biological or pharmaceutical formulations. In water, the sodium ions dissociate from the methacrylate anion, enabling the compound to interact with other water - soluble substances.In water, sodium ions are dissociated from the methacrylate anions, allowing the compound to interact and interact with other water-soluble substances.
3. Hygroscopicity: Methacrylic acid sodium salt has a certain degree of hygroscopicity, meaning it can absorb moisture from the surrounding environment.Hygroscopicity - Methacrylic Acid Sodium Salt has a certain amount of hygroscopicity. This means it can absorb moisture in the environment. This property needs to be considered during storage, as excessive moisture absorption can lead to clumping of the powder, affecting its flowability and ease of use.This property should be considered when storing the powder as excessive moisture can cause clumping, which will affect its flowability and ease-of-use.

Chemical properties:Chemical properties
1. Reactivity: It is a reactive compound.Reactivity: This is a highly reactive compound. The methacrylate moiety contains a carbon - carbon double bond, which is highly reactive.The methacrylate moiety has a highly reactive double carbon-carbon bond. This double bond can participate in polymerization reactions.This double bond is capable of participating in polymerization reactions. For example, it can be polymerized with other monomers to form poly(methacrylic acid sodium salt) or copolymers with other vinyl - type monomers.It can be copolymerized with other vinyl-type monomers or polymerized to form poly(methacrylic acids sodium salt). These polymers find applications in areas like superabsorbent polymers for diapers and hygiene products.These polymers are used in diapers and other hygiene products. The polymerization is often initiated by free - radical initiators.Polymerization is usually initiated by free radical initiators.
2. Acid - base properties: As a sodium salt of an acid (methacrylic acid), it has basic properties in solution.Acid-base properties: As the sodium salt of a base (methacrylic acids), it has basic properties when in solution. When dissolved in water, the methacrylate anion can accept a proton from water, resulting in the formation of hydroxide ions, which increases the pH of the solution.When dissolved in aqueous solution, the methacrylate anion accepts a proton of water. This results in the formation hydroxide ions which increase the pH. This property can be exploited in systems where pH adjustment or buffering is required.This property can be used in systems that require pH adjustment or buffering.
3. Thermal stability: It has a relatively good thermal stability up to a certain temperature.Thermal stability: It is relatively stable up to a certain temperatures. However, at higher temperatures, decomposition can occur.At higher temperatures, however, decomposition may occur. The decomposition may involve the breaking of chemical bonds, such as the cleavage of the carbon - carbon double bond or the loss of the sodium ion.Decomposition can involve breaking chemical bonds such as the cleavage or loss of sodium ions. Understanding its thermal stability is important in processes where heat is applied, like in some polymerization reactions carried out at elevated temperatures.Understanding its thermal stabilities is important for processes that involve heat, such as some polymerization reactions at high temperatures.

What are the storage requirements for methacrylic acid sodium salt?

Methacrylic acid sodium salt has specific storage requirements to ensure its quality and safety.To ensure the safety and quality of this product, it is important to store it in a specific way.
First, it should be stored in a cool place.It should be kept in a cool, dry place. High temperatures can accelerate chemical reactions and potentially lead to decomposition or changes in its properties.High temperatures can cause chemical reactions to accelerate and may lead to the decomposition of the product or changes in its properties. A storage temperature range around 2 - 8 degrees Celsius is often ideal, as this helps to maintain its chemical stability.It is best to store the substance at a temperature between 2 and 8 degrees Celsius, as it helps maintain its chemical stability. Avoid exposing it to direct sunlight or heat sources like radiators or industrial heaters, as the heat from these can cause the substance to degrade.Avoid exposing the substance to direct sunlight, or heat sources such as radiators or industrial heaters. The heat can cause it to degrade.

Secondly, keep it in a dry environment.Second, keep it away from moisture. Methacrylic acid sodium salt is hygroscopic, meaning it has a tendency to absorb moisture from the air.The sodium salt of methacrylic acid is hygroscopic. This means that it tends to absorb moisture in the air. Moisture can cause clumping, and in some cases, it may initiate hydrolysis reactions, which can change the chemical structure of the compound.Moisture can cause the compound to clump and, in some cases, can initiate hydrolysis reactions that can change its chemical structure. Storing it in a desiccator or an area with low humidity, with a relative humidity preferably below 60%, is recommended.It is recommended to store it in a low-humidity area, preferably with a relative humidty below 60%. If stored in a warehouse, dehumidifying equipment can be used to maintain the proper moisture level.Dehumidifiers can be used in a warehouse to maintain the right moisture level.

Thirdly, store it in a well - sealed container.Thirdly, store the methacrylic acid sodium salt in a tightly sealed container. A tightly sealed container prevents contact with air, which may contain oxygen and other gases that could react with the methacrylic acid sodium salt over time.A tightly sealed container will prevent contact with air which could contain oxygen or other gases that may react with the sodium salt of methacrylic acids over time. Oxygen can potentially cause oxidation reactions, altering the chemical properties of the substance.Oxygen may cause oxidation reactions that alter the chemical properties of a substance. Metal containers should be avoided as they may react with the compound, especially if the container is not properly coated.Metal containers should be avoided, as they can react with the compound. This is especially true if the container has not been properly coated. Instead, use containers made of materials like high - density polyethylene (HDPE) or glass, which are less likely to interact chemically with the substance.Use containers made from materials such as high-density polyethylene (HDPE), or glass. These are less likely than metal containers to react chemically with the compound.

Fourthly, separate it from incompatible substances.Separate it from other incompatible substances. Methacrylic acid sodium salt should not be stored near strong acids, bases, or oxidizing agents.Store methacrylic acid sodium sal apart from strong acids, bases or oxidizing agents. Strong acids can react with the sodium salt to form methacrylic acid, and strong bases may initiate side - reactions that could affect the purity of the compound.Strong acids can react the sodium salt with methacrylic to form the acid. Strong bases can initiate side-reactions that could affect purity. Oxidizing agents can lead to oxidation of the organic part of the molecule, causing degradation.Oxidizing agents may cause degradation by oxidizing the organic part of a molecule.

Finally, proper labeling of the storage container is crucial.Labeling the container properly is also important. The label should clearly indicate the name of the substance, its chemical formula, any hazard warnings, and the date of storage.Labels should clearly state the name of the substance and its chemical formula. They should also include any warnings about hazards, as well as the date of storage. This helps in easy identification, inventory management, and ensures that the stored material is used within its recommended shelf - life.This allows for easy identification, inventory control, and ensures the material is used within the shelf-life recommended. Regular inspection of the stored methacrylic acid sodium salt is also necessary to detect any signs of degradation or improper storage conditions.It is important to inspect the methacrylic sodium salt stored regularly for signs of degradation and improper storage conditions.