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Poly(methacrylic Acid, Sodium Salt)


Properties
Product Name Poly(methacrylic acid, sodium salt)
Cas Number 9003-01-4
Formula (C4H5NaO2)n
Molar Mass variable depending on polymerization
Property 1 Appearance: White powder or granules
Property 2 Solubility: Soluble in water
Property 3 pH: Typically around 7-9 in a 1% solution
Property 4 Density: Approx. 1.3 g/cm³
Property 5 Melting Point: Not applicable (decomposes)
Property 6 Glass Transition Temperature: ~105°C
Property 7 Viscosity: Variable depending on molecular weight
Property 8 Thermal Stability: Stable up to about 200°C
Property 9 Uses: Thickening, binding, and dispersing agent
Property 10 Functional Groups: Contains carboxylate groups
FAQ

What is the solubility of Poly(methacrylic acid, sodium salt)?

The solubility of poly(methacrylic acid, sodium salt) is influenced by several factors.The solubility (of poly(methacrylic salt, sodium) is affected by a number of factors.
In general, poly(methacrylic acid, sodium salt), also known as sodium polymethacrylate, is highly soluble in water.Poly(methacrylic salt, sodium), also known by the name sodium polymethacrylate is highly soluble. This is because the sodium salt form contains charged groups.This is due to the fact that the sodium salt form contains a charged group. The sodium ions can dissociate in an aqueous environment, and the resulting negatively charged polymer chains are stabilized by solvation with water molecules.In an aqueous solution, the sodium ions dissociate and the negatively charged polymer chains that result are stabilized through solvation. The hydrophilic nature of the carboxylate groups in the polymer backbone, after the formation of the sodium salt, contributes significantly to its solubility in water.The hydrophilic nature carboxylate groups of the polymer backbone after formation of the sodium ion contributes significantly to the solubility of the polymer in water.

The solubility can be affected by temperature.Temperature can affect solubility. In most cases, an increase in temperature leads to an increase in solubility.In most cases, a rise in temperature will increase solubility. As the temperature rises, the kinetic energy of the water molecules increases, which allows them to more effectively interact with and solvate the polymer chains.As the temperature increases, the kinetic energies of the water molecules increase, allowing them to interact and dissolve the polymer chains more effectively. This enhanced interaction can overcome the intermolecular forces within the polymer, facilitating its dissolution.This enhanced interaction can overcome intermolecular forces in the polymer and facilitate its dissolution.

The molecular weight of poly(methacrylic acid, sodium salt) also plays a role.The molecular mass of poly(methacrylic salt, sodium) is also important. Lower molecular weight polymers tend to be more soluble compared to higher molecular weight ones.Low molecular-weight polymers are more soluble than those with higher molecular-weight. With a lower molecular weight, there are fewer intermolecular interactions holding the polymer chains together.There are fewer intermolecular bonds that hold polymer chains together when the molecular mass is lower. As the molecular weight increases, the entanglement of polymer chains becomes more significant, and it becomes more difficult for water molecules to penetrate and solvate the entire polymer structure, thus reducing solubility.As the molecular mass increases, the entanglement between polymer chains increases. It becomes more difficult for the water molecules to penetrate the polymer structure and dissolve it.

The presence of other substances in the solution can impact solubility.The presence of another substance in the solution may affect solubility. For example, if there are electrolytes in the water, the solubility may change.Solubility can change if, for example, there are electrolytes present in the water. High concentrations of certain electrolytes can cause salting - out effects.Salting-out effects can be caused by high concentrations of certain types of electrolytes. The ions from the electrolyte can compete with the sodium ions of the polymer for water molecules, reducing the solvation of the polymer chains and potentially decreasing its solubility.The ions in the electrolyte may compete with the sodium ions in the polymer to get water molecules. This can reduce the solubility of the polymer.

Overall, under normal conditions, poly(methacrylic acid, sodium salt) shows good solubility in water, but factors like temperature, molecular weight, and the presence of other solutes can fine - tune this solubility behavior.Under normal conditions, poly (methacrylic salt, sodium) is soluble in water. However, factors such as temperature, molecular mass, and the presence other solutes may affect this solubility.

What are the applications of Poly(methacrylic acid, sodium salt)?

Poly(methacrylic acid, sodium salt), also known as sodium polymethacrylate, has several important applications.The sodium polymethacrylate (also known as poly(methacrylic salt, sodium acid)) has many important applications.
In the field of water treatment, it serves as a scale inhibitor.It is used as a scale-inhibitor in the water treatment industry. In industrial water systems like boilers and cooling towers, the presence of calcium, magnesium, and other metal ions can lead to scale formation.In industrial water systems such as cooling towers and boilers, the presence or calcium, magnesium and other metal ions may lead to scale buildup. Sodium polymethacrylate can bind to these metal ions, preventing them from aggregating and forming scale deposits.The sodium polymethacrylate binds to these metal ions and prevents them from aggregating into scale deposits. This helps to maintain the efficiency of heat transfer equipment, reduces energy consumption, and extends the lifespan of the systems.This increases the efficiency of heat-transfer equipment, reduces the energy consumption and extends the life of the system.

It is also used in the paper industry.It is also used by the paper industry. In papermaking, it acts as a retention and drainage aid.It is used in papermaking as a drainage and retention aid. By interacting with the cellulose fibers and fillers in the pulp, it improves the retention of fines and fillers on the paper web.It improves the retention on the paper web of fines and other fillers by interacting with cellulose fibers in the pulp. This not only enhances the paper's physical properties such as strength and smoothness but also improves the drainage of water during the papermaking process, increasing production speed.This improves not only the paper's physical characteristics such as strength and smoothness, but also the drainage of the water during the papermaking procedure.

In the food industry, sodium polymethacrylate has applications as a thickening and stabilizing agent.In the food industry sodium polymethacrylate is used as a thickening agent and stabilizing agent. For example, in some food products like sauces and dressings, it can increase the viscosity, giving them a better texture and preventing phase separation.In some food products, such as sauces and dressings it can increase viscosity and give them a better texture. It also prevents phase separation. It helps to keep the ingredients evenly dispersed, enhancing the overall quality and shelf - life of the food products.It keeps the ingredients evenly distributed, improving the quality and shelf life of food products.

In the pharmaceutical industry, it can be used as an excipient.It can be used in the pharmaceutical industry as an excipient. It can assist in the formulation of tablets, helping to bind the active ingredients together.It can be used to help bind active ingredients in tablets. It also plays a role in the controlled - release of drugs.It is also used to control the release of drugs. By adjusting the properties of the sodium polymethacrylate matrix, the rate at which the drug is released into the body can be regulated, ensuring a more consistent and effective drug delivery.By adjusting properties of the sodium-polymethacrylate matrix the rate at the drug is released in the body can be controlled, ensuring more consistent and efficient drug delivery.

Furthermore, in the cosmetic industry, it is used in products such as creams and lotions.In the cosmetics industry, it's used in creams and lotions. It acts as a thickener and stabilizer, improving the texture and consistency of these products.It is used as a thickener, stabiliser and improves the texture and consistency. It helps to keep the active ingredients in the formulation evenly distributed, enhancing the product's performance and user experience.It helps to evenly distribute the active ingredients within the formulation, improving the performance and user experience of the product.

What are the properties of Poly(methacrylic acid, sodium salt)?

Poly(methacrylic acid, sodium salt), also known as sodium polymethacrylate, has several notable properties.Poly(methacrylic Acid, Sodium Salt), also known by the name sodium polymethacrylate has a number of notable properties.
One key property is its solubility.Solubility is one of its key properties. It is highly soluble in water.It is highly water soluble. This solubility is due to the presence of the sodium salt groups.This is due to the presence sodium salt groups. The anionic nature of the carboxylate groups after the formation of the sodium salt allows for strong interactions with water molecules through ion - dipole forces.The anionic nature after formation of the sodium sulfate allows for strong interactions between water molecules via ion-dipole forces. This water - solubility makes it useful in various applications where an aqueous medium is involved, such as in some personal care products and water - based coatings.This water-solubility makes it suitable for a variety of applications that involve an aqueous medium, such as some personal care products or water-based coatings.

In terms of viscosity, solutions of poly(methacrylic acid, sodium salt) can exhibit significant thickening effects.Poly(methacrylic acids, sodium salts) solutions can thicken viscosity. As the polymer chains dissolve in water, they can entangle with each other.As the polymer chains dissolve, they can entangle. The degree of entanglement depends on factors like the polymer concentration and molecular weight.The degree of entanglement is dependent on factors such as the polymer concentration or molecular mass. Higher molecular weight polymers generally lead to more pronounced thickening.Higher molecular-weight polymers tend to thicken more. This property is exploited in industries like the food industry, where it can be used as a thickening agent to modify the texture of products such as sauces and dressings.This property is used in industries such as the food industry to thicken products like sauces and dressings.

It also has good film - forming properties.It also has good properties for film-forming. When a solution of poly(methacrylic acid, sodium salt) is dried, it forms a continuous and relatively strong film.When a poly(methacrylic salt, sodium) solution is dried, a continuous, relatively strong film forms. The film is cohesive due to the intermolecular forces between the polymer chains.The intermolecular forces that exist between the polymer chains make the film cohesive. This is beneficial in applications like coatings for protecting surfaces.This is useful in applications such as coatings that protect surfaces. The film can act as a barrier against moisture, oxygen, and other substances.The film can be used as a barrier to moisture, oxygen and other substances.

Another important property is its ability to act as a chelating agent.Its ability to act as an agent chelating is another important property. The carboxylate groups in the polymer structure can coordinate with metal ions.The carboxylate groups of the polymer can coordinate with metals ions. This property is useful in water treatment processes.This property is helpful in water treatment processes. For example, it can be used to sequester metal ions like calcium and magnesium, preventing the formation of scale in pipes and boilers.It can be used, for example, to sequester metals like calcium and magnesium and prevent the formation of scales in pipes and boilers.

In addition, poly(methacrylic acid, sodium salt) is stable under a wide range of pH conditions, especially in the alkaline to neutral pH range.Poly(methacrylic salt, sodium) is stable in a wide pH range, particularly from alkaline to neutral. However, in highly acidic conditions, the sodium salt can be protonated, which may lead to changes in its solubility and other properties.In highly acidic conditions the sodium salt may be protonated which can lead to changes in solubility and properties. Overall, these properties make poly(methacrylic acid, sodium salt) a versatile polymer with applications in diverse fields including pharmaceuticals, cosmetics, and industrial processes.Poly(methacrylic Acid, Sodium Salt) is a versatile polymer that can be used in a variety of fields, including pharmaceuticals, cosmetics and industrial processes.

How is Poly(methacrylic acid, sodium salt) synthesized?

Poly(methacrylic acid, sodium salt) is synthesized through a process that typically involves polymerization of methacrylic acid monomers followed by neutralization to form the sodium salt.Poly(methacrylic acids, sodium salts) is synthesized by a process which involves the polymerization of monomers of methacrylic acids followed by neutralization in order to form sodium salt.
The first step is the polymerization of methacrylic acid.Polymerization of methacrylic acids is the first step. This can be achieved using various polymerization methods.You can achieve this using a variety of polymerization techniques. One common approach is free - radical polymerization.Free - radical polymerization is a common method. In free - radical polymerization, an initiator is used to start the reaction.In free-radical polymerization, the reaction is started by an initiator. Initiators are compounds that can generate free radicals under specific conditions, such as heat or light.Initiators can be compounds that generate free radicals when exposed to certain conditions such as heat or sunlight. For example, azobisisobutyronitrile (AIBN) is a frequently used thermal initiator. When heated, AIBN decomposes to form free radicals.AIBN decomposes when heated to form free radicals. These free radicals react with the double bond of methacrylic acid monomers, initiating a chain - growth polymerization process.These free radicals react to the double bond in methacrylic monomers initiating a polymerization chain-growth process. The monomers add to the growing polymer chain one by one, forming a long - chain poly(methacrylic acid) molecule.Monomers are added to the polymer chain, one by one. This forms a poly(methacrylic) molecule with a long chain.

The reaction is usually carried out in a suitable solvent.The reaction is carried out using a suitable solvent. Solvents like water, methanol, or ethanol can be used depending on the requirements of the reaction.Solvents such as water, methanol or ethanol are suitable depending on the reaction. The choice of solvent affects factors such as the solubility of the monomers, the reaction rate, and the molecular weight of the resulting polymer.The choice of solvent can affect factors such as solubility, reaction rate, and molecular weight. In some cases, bulk polymerization (without a solvent) can also be attempted, but it may be more challenging to control the reaction due to the high exothermic nature of the polymerization.Bulk polymerization can be done without a solvent in some cases. However, it is more difficult to control the reaction because of its high exothermic nature.

Once the poly(methacrylic acid) is synthesized, the next step is to convert it into the sodium salt form.The next step is to convert the poly(methacrylic) acid into the sodium salt. This is done through a neutralization reaction.This is achieved through a neutralization process. An aqueous solution of sodium hydroxide (NaOH) is added to the poly(methacrylic acid) solution.The poly(methacrylic acids) solution is treated with an aqueous sodium hydroxide solution (NaOH). The carboxylic acid groups (-COOH) in poly(methacrylic acid) react with the hydroxide ions (OH-) from sodium hydroxide.The carboxylic acids (-COOH), in poly(methacrylic) acid, react with the hydroxide (OH-) ions from sodium hydroxide. Each -COOH group donates a proton (H+) to the OH - ion, forming water (H2O), and the resulting carboxylate anion (-COO -) combines with the sodium ion (Na+) from NaOH to form the sodium salt of poly(methacrylic acid).Each -COOH group donates an electron (H+), forming water. The carboxylate anion (COO-) then combines with sodium ion from NaOH, forming the sodium salt of the poly(methacrylic acids). The amount of sodium hydroxide added is carefully controlled to ensure complete or partial neutralization depending on the desired degree of substitution of the sodium salt in the final product.The amount of sodium chloride added is carefully regulated to ensure that the sodium salt is completely neutralized or partially neutralized depending on the desired level of substitution in the final product. This synthesized Poly(methacrylic acid, sodium salt) has various applications, such as in the fields of water treatment, pharmaceuticals as a binder or controlled - release agent, and in the production of superabsorbent polymers.This poly(methacrylic salt, sodium) is used in a variety of applications, including water treatment, pharmaceuticals, as a binder, controlled-release agent, or in the production superabsorbent materials.

What are the safety precautions when handling Poly(methacrylic acid, sodium salt)?

Poly(methacrylic acid, sodium salt) is a polymer compound.Poly(methacrylic salt, sodium) is a polymer. When handling it, the following safety precautions should be taken.Safety precautions are necessary when handling this material.
First, in terms of personal protective equipment.Personal protective equipment is the first thing to consider. Wear appropriate eye protection, such as safety goggles.Wear safety goggles or other eye protection. This can prevent the powder or any splashes of its solutions from getting into the eyes, which could potentially cause irritation, redness, or even more serious eye damage.This will prevent the powder, or any splashes, from getting into your eyes. This could cause irritation, redness or even more severe eye damage.

Secondly, use proper respiratory protection.Second, wear respiratory protection. If there is a risk of generating dust during handling, for example, when weighing or transferring the solid powder, a dust mask should be worn.Dust masks should be worn if there is any risk of dust being generated during handling. For example, when weighing the powder or transferring it. Inhalation of the dust might lead to respiratory discomfort, coughing, or in some cases, long - term respiratory problems.Inhaling the dust can cause respiratory discomfort, coughing or, in some cases, even long-term respiratory problems.

Thirdly, protect the skin.Thirdly, protect your skin. Wear gloves, preferably made of materials resistant to the chemical.Wear gloves made of materials that are resistant to the chemical. Prolonged or direct skin contact can cause skin irritation.Skin irritation can be caused by prolonged or direct contact with the skin. The sodium salt in the compound might react with moisture on the skin, and the polymer itself could potentially adhere to the skin and cause issues.The sodium salt in this compound could react with moisture on your skin, and the polymer itself could potentially adhere to your skin and cause issues.

Fourthly, when handling its solutions, be cautious of the pH value.When handling its solutions, you should be aware of the pH value. Poly(methacrylic acid, sodium salt) solutions can have a certain pH range.The pH range of poly(methacrylic acids, sodium salts) solutions is variable. If the pH is too high or too low, it may be corrosive.If the pH level is too high or low, then it can be corrosive. When preparing or using solutions, follow proper procedures to avoid splashes.Follow the correct procedures when preparing or using solutions to avoid splashes.

Fifthly, store the compound properly.Fifthly, store it properly. Keep it in a cool, dry place away from heat sources and incompatible substances.Keep it cool and dry, away from heat sources or incompatible substances. Heat can potentially degrade the polymer or cause unwanted chemical reactions.Heat can degrade polymers or cause unwanted chemical reaction. Also, some substances might react with Poly(methacrylic acid, sodium salt), so it's important to store it separately from substances like strong acids or bases.Store Poly(methacrylic Acid, Sodium Salt) away from strong acids and bases.

Finally, in case of any contact with eyes, immediately rinse the eyes with plenty of water for at least 15 minutes and seek medical attention.If you have any contact with the eyes, rinse them immediately with plenty of water and seek medical attention. If skin contact occurs, wash the affected area with soap and water thoroughly.If there is skin contact, thoroughly wash the area with soap and warm water. In case of inhalation, move to an area with fresh air and get medical help if symptoms persist.If you inhale, get to a place with fresh air. If symptoms persist, seek medical attention. If ingestion occurs, do not induce vomiting unless instructed by a medical professional, and seek immediate medical treatment.In the event of ingestion, do not induce vomiting without medical advice. Seek immediate medical attention.