Sodium 4-methylbenzenesulfonate

Lingxian Chemical

Specifications

HS Code	783903
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Odor	Odorless
Ph Of Aqueous Solution	Neutral to slightly alkaline
Melting Point	Around 300 °C
Density	Approx. 1.4 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Odor	Odorless
Ph Of Aqueous Solution	Neutral to slightly alkaline
Melting Point	300 °C (decomposes)
Density	Approx. 1.48 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Odor	Odorless
Ph In Aqueous Solution	Near - neutral (around 7)
Melting Point	270 - 275 °C
Boiling Point	Decomposes before boiling
Density	Approx. 1.48 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Odor	Odorless
Ph In Aqueous Solution	Near - neutral (around 7)
Melting Point	300 °C (decomposes)
Density	1.48 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white powder or crystals
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7)
Melting Point	270 - 285 °C
Odor	Odorless
Density	Approx. 1.2 g/cm³
Stability	Stable under normal conditions
Cas Number	827 - 21 - 4
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Odor	Odorless
Ph In Aqueous Solution	Near - neutral (around 7)
Density	Approx. 1.48 g/cm³
Melting Point	300 °C (decomposes)
Boiling Point	Decomposes before boiling
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near neutral (around 7 in dilute solutions)
Odor	Odorless
Density	Approx. 1.18 g/cm³
Melting Point	270 - 285 °C
Boiling Point	Decomposes before boiling
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	white to off - white solid
Solubility In Water	soluble
Odor	odorless
Ph Of Aqueous Solution	neutral to slightly alkaline
Melting Point	approx. 300 °C (decomposes)
Density	approx. 1.48 g/cm³
Stability	stable under normal conditions
Hazard Class	non - hazardous in normal use
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline solid
Solubility	Soluble in water
Ph Of Aqueous Solution	Near neutral
Melting Point	270 - 275 °C
Boiling Point	Decomposes before boiling
Density	Approx. 1.4 g/cm³
Odor	Odorless
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	white to off - white solid
Solubility In Water	soluble
Ph In Aqueous Solution	around 7 - 9 (aqueous solution)
Melting Point	~300 °C (decomposes)
Odor	odorless
Density	1.48 g/cm³
Stability	stable under normal conditions
Cas Number	827-21-4
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline solid
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7)
Odor	Odorless
Density	Approx. 1.48 g/cm³
Melting Point	300 °C (decomposes)
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white powder or crystals
Solubility	Soluble in water
Odor	Odorless
Ph Of Solution	Neutral to slightly alkaline in water
Melting Point	~300 °C (decomposes)
Density	Approx. 1.48 g/cm³
Stability	Stable under normal conditions
Hazard Class	Non - hazardous in normal use
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Ph In Water	Near - neutral (around 7)
Melting Point	270 - 280 °C
Boiling Point	Decomposes before boiling
Density	1.48 g/cm³
Odor	Odorless
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white powder or crystals
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7)
Melting Point	270 - 280 °C
Odor	Odorless
Density	Approx. 1.4 g/cm³
Stability	Stable under normal conditions
Inorganic Salt Classification	Aromatic sulfonate salt
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	white crystalline powder
Solubility In Water	highly soluble
Ph Of Aqueous Solution	neutral to slightly alkaline
Odor	odorless
Melting Point	300 °C (decomposes)
Density	1.48 g/cm³
Stability	stable under normal conditions
Hazardous Nature	low toxicity
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white powder or crystals
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7 in dilute solutions)
Melting Point	275 - 280 °C
Density	Approx. 1.4 g/cm³
Odor	Odorless
Stability	Stable under normal conditions
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7)
Density	Approx. 1.4 g/cm³
Melting Point	275 - 280 °C
Odor	Odorless
Stability	Stable under normal conditions
Hazard Class	Non - hazardous for most common uses
Chemical Formula	C7H7NaO3S
Molar Mass	194.18 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Ph Of Aqueous Solution	Near - neutral (around 7)
Melting Point	270 - 285 °C
Boiling Point	Decomposes before boiling
Odor	Odorless
Density	Approx. 1.48 g/cm³
Stability	Stable under normal conditions

Packing & Storage

Packing	500g of Sodium 4 - methylbenzenesulfonate packaged in a sealed plastic bag.
Storage	Sodium 4 - methylbenzenesulfonate should be stored in a cool, dry place away from heat sources and open flames. Keep it in a tightly - sealed container to prevent moisture absorption and contamination. Store it separately from incompatible substances like strong oxidizing agents. This helps maintain its chemical stability and ensures safe handling.
Shipping	Sodium 4 - methylbenzenesulfonate is shipped in well - sealed containers to prevent moisture and contamination. Compliance with chemical shipping regulations is ensured, with proper labeling indicating its nature and handling precautions.

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General Information

Frequently Asked Questions

What is the chemical structure of Sodium 4-methylbenzenesulfonate?

The analysis of the chemical structure of sodium and sodium 4-methylbenzenesulfonate is an important issue in the field of chemistry. Sodium 4-methylbenzenesulfonate has a unique molecular structure. Its core is the benzene ring, which is the base of aromatic hydrocarbons, and has chemical stability and special electron cloud distribution. On the benzene ring, one side is connected with methyl (-CH 🥰). The hydrophobicity of this alkyl addition molecule has an impact on the electron cloud of the benzene ring, causing changes in the density of adjacent and para-site electron clouds of the benzene ring, which affects the reactivity of compounds. The other side is connected with a sodium sulfonate group (-SONa). In the sodium sulfonate group, the sulfur atom is connected to two oxygen atoms by a double bond, and the other is connected to an oxygen atom by a single bond. This oxygen atom forms an ionic bond with sodium. The sodium sulfonate group is a hydrophilic group that makes the compound soluble in water.
Sodium is an active metal element. In its atomic structure, the outermost layer has only one electron, which is easily lost, so sodium has strong reductivity. When sodium encounters sodium 4-methylbenzenesulfonate, sodium can react with some parts of sodium 4-methylbenzenesulfonate. Under appropriate conditions, sodium can give electrons to the oxidizing part of sodium 4-methylbenzenesulfonate, or change the structure of sodium 4-methylbenzenesulfonate, resulting in the formation of new compounds. This reaction is closely related to the structure of the two. The activity of sodium cooperates with the properties of benzene ring, methyl group and sodium sulfonate group of sodium 4-methylbenzenesulfonate, resulting in various chemical changes.

What are the main uses of Sodium 4-methylbenzenesulfonate?

Sodium-4-methylbenzene sulfonate has a wide range of uses. In the field of industry, it is often used as a raw material for surfactants. This is because of its unique chemical structure, which can reduce the surface tension of liquids and improve the properties of wetting, emulsification and dispersion. In the manufacture of detergents, the addition of this substance can make the detergent more easily penetrate stains, improve the decontamination effect, and make the cleaning of clothes, tableware, etc. cleaner.
In the process of organic synthesis, sodium-4-methylbenzene sulfonate is also an important intermediate. Through specific chemical reactions, it can be used to construct more complex organic molecular structures. For example, in some drug synthesis, this is used as the starting material, and through multi-step reactions, compounds with specific pharmacological activities can be prepared, which can help the research and development and production of medicines.
Furthermore, in the textile printing and dyeing industry, it also has a place. It can be used as a leveling agent to promote uniform distribution of dyes on fabrics, avoid uneven dyeing, ensure the color fastness and color uniformity of the printing and dyeing effect, and improve the quality of textiles.
In the leather processing industry, sodium-4-methylbenzene sulfonate can be used in the tanning and pretreatment process of leather. It can assist leather in absorbing tanning agents, enhancing the water resistance and mechanical properties of leather, and improving the softness and feel of leather, making leather products more durable and comfortable.

What are the physical properties of Sodium 4-methylbenzenesulfonate?

Sodium-4-methylbenzene sulfonate is a common compound in organic chemistry. Its physical properties are as follows:
Looking at its appearance, under room temperature and pressure, it often takes the form of a white crystalline powder, with a fine texture, like the first snow in winter, pure and uniform, and free of variegation and foreign matter.
When it comes to solubility, this compound has good water solubility. When placed in water, it is like ice crystals merging into a stream, quickly disappearing, uniformly dispersing, and forming a clear and transparent solution. This property is due to the hydrophilicity of the sulfonic acid group in its molecular structure, which can form hydrogen bonds with water molecules, thereby promoting its dissolution. However, in organic solvents, such as ethanol and ether, its solubility is relatively limited. Because the intermolecular forces of organic solvents are very different from those of water, it is difficult to form an effective interaction with sodium-4-methylbenzene sulfonate molecules, so the degree of solubility is not good.
When it comes to melting point, sodium-4-methylbenzene sulfonate has a high melting point. To melt it from a solid state to a liquid state, a considerable amount of energy needs to be applied. This is because the ionic bond force is strong, binding sodium ions to 4-methylbenzene sulfonate ions tightly. When the temperature gradually rises and the energy is sufficient to overcome the ionic bond binding, the melting begins. The specific melting point value often varies slightly due to factors such as sample purity, and is roughly within a certain temperature range.
As for the density, it is relatively large. Under the same volume conditions, its mass is larger than that of many common organic compounds. Due to the large number of atoms in the molecule and the inclusion of sodium ions, the mass per unit volume increases. Its density characteristics have a certain impact on chemical production, product storage and transportation, and need to be considered.

What is the production method of Sodium 4-methylbenzenesulfonate?

To prepare 4-methylbenzenesulfonate, toluene and concentrated sulfuric acid are often used as raw materials, and 4-methylbenzenesulfonate is obtained by sulfonation reaction, and then reacted with sodium hydroxide.
The method is as follows: put toluene in the kettle, gradually enter the concentrated sulfuric acid, and control the temperature to make the sulfonation. To sulfonate, it is necessary to adjust the temperature and pressure, and stir it when necessary to make it uniform. When toluene and concentrated sulfuric acid meet, it should be hot. The sulfonic acid group (-SOH) of the sulfuric acid enters the ring of toluene, and forms 4-methylbenzenesulfonate in the methyl para-position. It should be finished, and it should be cold to make the product stable.
The next time is 4 The solution of sodium hydroxide is slowly added to 4-methylbenzenesulfonic acid, stirring while entering, temperature control, and heat-proof polymerization. The two should be, the hydrogen of the sulfonic acid group and the sodium of sodium hydroxide are translocated to form 4-methylbenzenesulfonate sodium and water.
After the application is completed, the liquid may contain unfinished matter, impurities, etc. It can be purified by distillation, crystallization, filtration, etc. Distillation can remove low-boiling matter; when crystallizing, the temperature is controlled and the liquid is concentrated to make 4-methylbenzenesulfonate sodium precipitate; filter to obtain crystals, then wash with water and dry to obtain pure 4-methylbenzenesulfonate sodium.
Although the method of this system is a common method, the control of each step is essential, which is related to the quality and rate of the product. Those who need work should be careful to do it.

What are the precautions for using Sodium 4-methylbenzenesulfonate?

Sodium-4-methylbenzene sulfonate, which is a commonly used raw material in chemical industry. When using, many matters need to be paid attention to.
First, it is related to safety protection. Although this material is not extremely dangerous, it should not be taken lightly. When operating, be sure to wear suitable protective equipment, such as gloves, goggles, etc. Because if it touches the skin, or causes skin discomfort, such as itching, redness and swelling; if it is not carefully entered into the eyes, it will cause irritation to the eyes and even damage vision.
Second, the environmental impact should not be underestimated. If it flows into the environment, it may affect water and soil. Therefore, during use, waste should not be discarded at will, and should be properly disposed of in accordance with relevant environmental regulations to prevent pollution of the surrounding environment.
Third, the chemical properties also need to be well known. Sodium-4-methylbenzene sulfonate has specific chemical activity, and when stored, it should avoid water, strong oxidants, etc. Because of its reaction in contact with water or dissolution, strong oxidants may cause violent reactions, causing serious consequences such as fire and explosion.
Fourth, the use specifications must be followed. According to the specific use, strictly control the dosage and use conditions. If used in a specific chemical reaction, the dosage, reaction temperature, time and other factors will affect the reaction result. Improper use, or the reaction cannot achieve expectations, or produce impurities, affecting product quality.
In short, the use of sodium-4-methylbenzene sulfonate requires careful consideration and careful operation in terms of safety, environmental protection, and standardization to ensure production safety and efficiency.