Benzenesulfonic Acid Monohydrate

Lingxian Chemical

Specifications

HS Code	175605
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Melting Point	65 - 67 °C
Boiling Point	decomposes
Density	1.329 g/cm³
Ph Aqueous Solution	acidic
Acidity Pka	approx. -6.5
Stability	stable under normal conditions
Flash Point	non - flammable
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Melting Point	104 - 108 °C
Density	1.32 g/cm³
Acidity	strong acid
Ph In Solution	low (acidic)
Stability	stable under normal conditions
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Very soluble
Melting Point	104 - 108 °C
Boiling Point	Decomposes
Ph Aqueous Solution	Acidic
Density	1.329 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White to off - white crystalline powder
Odor	Odorless
Solubility In Water	Highly soluble
Ph Of Aqueous Solution	Acidic (pH < 7)
Melting Point	65 - 67 °C
Boiling Point	Decomposes before boiling
Density	1.329 g/cm³
Stability	Stable under normal conditions, but reacts with strong bases
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Ph In Aqueous Solution	Acidic
Melting Point	~65 - 69 °C
Boiling Point	Decomposes before boiling
Density	1.329 g/cm³
Stability	Stable under normal conditions, but reacts with bases
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white to off - white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Ph Of Aqueous Solution	acidic
Melting Point	around 50 - 51 °C
Boiling Point	decomposes before boiling
Density	1.32 g/cm³
Stability	stable under normal conditions but reacts with strong bases
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White to off - white crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Melting Point	Around 50 - 52 °C
Density	1.329 g/cm³
Acidity	Strong acid
Ph Of Solution	Low (acidic)
Stability	Stable under normal conditions, but may react with bases
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Melting Point	65 - 68 °C
Ph Aqueous Solution	acidic
Density	1.329 g/cm³
Boiling Point	decomposes
Stability	stable under normal conditions
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Ph In Aqueous Solution	Acidic
Melting Point	104 - 108 °C
Boiling Point	Decomposes
Density	1.329 g/cm³
Acidity Pka	Strong acid
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Ph Of Aqueous Solution	acidic
Melting Point	43 - 44 °C
Boiling Point	decomposes
Density	1.329 g/cm³
Acidity	strong acid
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White to off - white crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Melting Point	43 - 44 °C
Density	1.32 g/cm³
Ph Of Aqueous Solution	Acidic
Stability	Stable under normal conditions
Hazardous Decomposition Products	Sulfur oxides upon combustion
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.19 g/mol
Appearance	White to off - white crystals or powder
Odor	Odorless
Solubility In Water	Highly soluble
Ph Of Aqueous Solution	Acidic
Melting Point	65 - 67 °C
Boiling Point	Decomposes
Density	1.329 g/cm³ (anhydrous, approximation for monohydrate)
Stability	Stable under normal conditions
Hazard Class	Corrosive
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Ph In Aqueous Solution	acidic
Melting Point	43 - 44 °C
Boiling Point	decomposes
Density	1.329 g/cm³
Stability	stable under normal conditions
Hazard Class	corrosive
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white to off - white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Melting Point	43 - 44 °C
Ph Of Aqueous Solution	acidic
Density	1.32 g/cm³
Stability	stable under normal conditions
Hazard	corrosive to metals and tissue
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystals or powder
Odor	odorless
Solubility In Water	highly soluble
Melting Point	65 - 67 °C
Boiling Point	decomposes
Density	1.329 g/cm³
Ph	acidic (in aqueous solution)
Stability	stable under normal conditions
Hazard Class	corrosive
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	white crystalline solid
Odor	odorless
Solubility In Water	highly soluble
Melting Point	104 - 106 °C
Ph Aqueous Solution	acidic
Density	1.329 g/cm³
Boiling Point	decomposes
Stability	stable under normal conditions
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White to off - white crystalline powder
Odor	Odorless
Solubility In Water	Highly soluble
Melting Point	~65 - 69 °C
Density	1.329 g/cm³
Acidity	Strong acid, dissociates in water
Ph Of Solution	Low pH (acidic)
Stability	Stable under normal conditions, but reacts with bases
Chemical Formula	C6H6O4S·H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Melting Point	65 - 67 °C
Boiling Point	Decomposes
Density	1.32 g/cm³
Acidity Pka	~ - 0.6
Ph 1 Solution	1 - 2
Stability	Stable under normal conditions
Hazardous Decomposition Products	Sulfur oxides

Packing & Storage

Packing	Benzenesulfonic Acid Monohydrate, 500g, packaged in a sealed, chemical - resistant bag.
Storage	Benzenesulfonic acid monohydrate should be stored in a cool, dry place away from heat and ignition sources. Keep it in a tightly - sealed container to prevent moisture absorption and exposure to air, which could affect its purity. Store it separately from oxidizing agents and bases to avoid chemical reactions. Ensure proper ventilation in the storage area.
Shipping	Benzenesulfonic acid monohydrate is shipped in well - sealed containers, compliant with chemical transport regulations. Special care is taken to prevent moisture ingress, with the product safeguarded against physical damage during transit.

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General Information

Frequently Asked Questions

What are the main uses of benzenesulfonic acid monohydrate?

Borax monohydrate is the form of borax containing crystalline water. It has a wide range of uses and has applications in many fields in ancient times.
In the field of medicine, borax monohydrate has the effect of clearing away heat and detoxifying, reducing swelling and antiseptic. Ancient physicians often used it to treat sores on the tongue, swelling and sore throat, red eyes and obstruction. For example, "Borax has a sweet taste, is slightly salty, has a cool nature, and is non-toxic. It mainly eliminates phlegm, stops coughing, and breaks the crux of the throat and paralysis." Doctors study borax monohydrate into fine powder and apply it to the affected area, which can clear away heat and reduce swelling, prevent corrosion and build muscle.
In alchemy, borax monohydrate also plays an important role. Ancient alchemists regarded it as one of the important raw materials for refining medicinal pills. Because borax monohydrate can help other mineral raw materials to better melt and react at high temperatures, and change their chemical properties, in order to hope to refine medicinal pills with magical effects. Although the alchemy may not have the desired effect, the role of borax monohydrate in this process cannot be ignored.
In daily life and process production, borax monohydrate also has its uses. For example, in the printing and dyeing industry, it can be used as a mordant to help dye better adhere to the fabric, making the dyeing more uniform and firm, and improving the brightness and durability of the fabric color. In ceramic production, the addition of borax monohydrate can reduce the firing temperature of the ceramic, improve the texture and luster of the ceramic, and make it more beautiful and durable. In the renovation of ancient buildings, borax monohydrate was sometimes used to treat wood to enhance its anti-corrosion and insect-proof properties and extend the service life of building components.

What are the physical properties of benzenesulfonic acid monohydrate?

Sodium silicate monohydrate, its physical properties can be investigated. This is a colorless orthogonal double cone crystal or a white to gray white lump, or a powder.
In terms of its properties, it is quite stable at room temperature and pressure, but under specific conditions, it may also change. It is hygroscopic and easily absorbs water vapor from the air, just like a sponge absorbs water. This property makes it necessary to store it carefully to prevent moisture and deterioration.
As for solubility, it can be dissolved in water to obtain a viscous solution, like a paste. When dissolved in water, sodium ions and silicate ions can be dissociated. This process is related to the foundation of many chemical changes.
Looking at its density, it is heavier than water. When it is thrown into water, it will sink to the bottom, just like a stone falling into a pool. This characteristic is of important consideration in operations such as separation and precipitation.
In addition, its melting point is also a key property. At a specific temperature, this substance melts from a solid state to a liquid state, like ice and snow melting into water in warm sunlight. The grasp of this temperature is indispensable in industrial preparation, processing and many other links.
And its appearance and shape, as mentioned above, can be crystalline, block or powder. Different forms have different reasons for existence depending on the preparation method and use. The crystalline form is regular, which is often required in precision experiments or high-end product preparation; the block shape is easy to store and transport; the powder shape is conducive to rapid dissolution or mixing with other substances, and each has its own length, which is suitable for different scenarios.
The physical properties of this sodium silicate monohydrate are of great significance in many fields such as industry and scientific research. It is the basis for many processes and experiments, and needs to be explored in detail and made good use of.

What should be paid attention to when storing benzenesulfonic acid monohydrate?

Borax monohydrate is a very important chemical substance. When storing, many key points need to be paid attention to.
First, it must be placed in a dry place. Borax monohydrate has a certain degree of water absorption. If the storage environment humidity is quite high, it is very susceptible to moisture, which will cause agglomeration, which will affect its quality and use effectiveness. For example, in the rainy season in the south, the air humidity is very high. If borax monohydrate is not properly stored, it is very likely to get wet quickly.
Second, the control of temperature cannot be ignored. It should be stored in a place with a more suitable and stable temperature as much as possible, and avoid being in an environment with high temperature or severe temperature fluctuations. High temperatures may cause chemical reactions such as decomposition of borax monohydrate, which can change its chemical properties. Just like in summer, it should not be placed in a warehouse with direct sunlight and high temperature.
Third, the storage place should be well ventilated. Good ventilation can effectively prevent the accumulation of moisture or harmful gases due to local air circulation, which can cause erosion of borax monohydrate.
Fourth, it should be stored separately from other chemicals. Borax monohydrate may react with some acids, alkalis or other chemicals, so it must be avoided to mix with these substances to prevent unnecessary chemical reactions and lead to dangerous conditions. For example, it should not be placed in the same storage area as strong acids. Fifth, the choice of storage container is also crucial. It is advisable to choose a container with good sealing performance, such as glass bottles, plastic drums, etc., and the container material should not react with borax monohydrate, so as to ensure its stability during storage.

Is the chemical property of benzenesulfonic acid monohydrate stable?

The chemical properties of borax monohydrate are stable in the past. The chemical properties of borax monohydrate can be explored quite a bit.
Borax monohydrate is stable under normal temperature. However, in special circumstances, it changes. In case of strong acid, borax monohydrate can react. The proton of strong acid can interact with the boroxy anion in borax monohydrate, causing its structure to change. At this time, borax monohydrate no longer retains its original state and transforms into other substances.
It is also interesting to see how it is heated. When the temperature gradually rises, borax monohydrate will lose its crystal water first. When the crystal water is lost, its physical and chemical properties change. After that, if the temperature rises again, the borax anhydrous substance may also decompose to form different borides.
In humid air, borax monohydrate is not safe. Moisture can cause it to partially dissolve, and then interact with carbon dioxide and other gases in the air, resulting in a gradual change in chemical properties.
In general laboratory environments, without extreme conditions such as strong acids, hot topics, and high humidity, borax monohydrate can maintain relative stability. Its crystal structure is orderly, and the forces between atoms and ions make it stable in common times without drastic changes.
In summary, the chemical properties of borax monohydrate are considered stable in the conventional environment, but once they encounter special conditions such as strong acid, high temperature, and high humidity, it is difficult to maintain their original properties, and there are various changes.

What are the preparation methods of benzenesulfonic acid monohydrate?

There are several ways to prepare arsenic acid monohydrate. One method is to dissolve arsenic pentoxide ($As_2O_5 $) in an appropriate amount of water and stir it carefully to make it fully react. Arsenic pentoxide melts in water and becomes arsenic acid monohydrate. The chemical formula is: $As_2O_5 + H_2O\ longrightarrow 2HAsO_3\ cdot H_2O $. When operating, pay attention to the ventilation of the environment to prevent the escape of harmful gases, and be careful to control the temperature so as not to make the reaction too violent.
Another method starts with arsenic trioxide ($As_2O_3 $) and dissolves it in a sodium hydroxide solution to obtain a sodium arsenite solution. After that, an appropriate amount of oxidant, such as hydrogen peroxide ($H_2O_2 $), is slowly added to the solution to oxidize arsenite ions to arsenate ions. After the reaction is completed, the pH of the solution is adjusted with an appropriate amount of acid, and after evaporation, concentration, crystallization and other steps, arsenic monohydrate can be obtained. The related reactions are first $As_2O_3 + 6NaOH\ longrightarrow 2Na_3AsO_3 + 3H_2O $, then $Na_3AsO_3 + H_2O_2\ longrightarrow Na_3AsO_4 + H_2O $, and finally $Na_3AsO_4 $React with acid to form arsenic acid, and then obtain arsenic acid monohydrate. In this process, the amount of each reactant and the conditions of the reaction should be precisely controlled, so that the yield can be appropriate and the product can be purified.
Furthermore, arsenic-containing ores can also be used. After roasting, leaching and other processes, arsenic can be dissolved in the form of suitable compounds, and then separated, purified, converted and other steps to finally obtain arsenic acid monohydrate. However, in this way, the selection of ores, pretreatment and the process of each link are all related to success or failure, and must be carefully considered and carefully implemented.