Benesulfonic Acid 1.5 Hydrate

Lingxian Chemical

Specifications

HS Code	712971
Chemical Formula	C7H10O6S
Molar Mass	222.22 g/mol
Appearance	White to off - white crystalline powder
Solubility In Water	Soluble
Melting Point	105 - 108 °C
Ph	Acidic
Pka	Around 0.7
Boiling Point	Decomposes before boiling
Density	1.38 g/cm³
Stability	Stable under normal conditions
Chemical Formula	C6H6O3S·1.5H2O
Molecular Weight	194.20 (including water of hydration)
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Melting Point	~105 - 107 °C
Ph Of Aqueous Solution	Acidic
Density	Approx. 1.30 g/cm³
Stability	Stable under normal conditions
Hazard Class	Irritant (to skin, eyes)
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.19 g/mol
Appearance	White crystalline solid
Solubility In Water	Soluble
Ph In Aqueous Solution	Acidic
Melting Point	105 - 108 °C
Boiling Point	Decomposes
Density	1.310 g/cm³
Stability	Stable under normal conditions
Odor	Odorless
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Solubility	Soluble in water
Melting Point	105 - 108 °C
Boiling Point	Decomposes before boiling
Ph	Acidic in aqueous solution
Density	1.31 g/cm³
Odor	Odorless
Stability	Stable under normal conditions
Hazard Class	Irritant
Name	Benesulfonic Acid 1.5 Hydrate
Chemical Formula	C6H6O4S·1.5H2O
Appearance	Typically white crystalline solid
Molar Mass	(calculated from formula)
Solubility In Water	Soluble
Melting Point	[specific value if available] °C
Ph Aqueous Solution	[value if known]
Density	[density value] g/cm³
Stability	Stable under normal conditions
Odor	Odorless (usually)
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	176.19 g/mol
Appearance	White crystalline solid
Solubility In Water	Soluble
Melting Point	106 - 108 °C
Ph Of Aqueous Solution	Acidic
Density	1.31 g/cm³
Odor	Odorless
Stability	Stable under normal conditions
Boiling Point	Decomposes before boiling
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	176.18 g/mol (anhydrous basis, considering hydrate)
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Melting Point	106 - 108 °C
Ph Aqueous Solution	Acidic
Density	1.30 - 1.34 g/cm³
Stability	Stable under normal conditions
Flash Point	Non - flammable
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.18 g/mol (anhydrous basis, considering 1.5 hydrate)
Appearance	White crystalline solid
Solubility In Water	Soluble
Odor	Odorless
Melting Point	Around 105 - 107 °C
Acidity	Weakly acidic
Ph In Aqueous Solution	Slightly acidic pH
Stability	Stable under normal conditions
Hazard Classification	Non - hazardous in normal use, but may cause skin and eye irritation
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.18 g/mol (including water of hydration)
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Melting Point	Around 106 - 108 °C
Density	1.31 g/cm³
Acidity	Strongly acidic, dissociates in water
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Flammability	Non - flammable
Chemical Formula	C6H6O3S·1.5H2O
Molecular Weight	176.18 g/mol (anhydrous basis, considering hydrate adjustment)
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Highly soluble
Melting Point	Around 106 - 108 °C
Ph In Aqueous Solution	Acidic
Stability	Stable under normal conditions
Density	Approx. 1.30 g/cm³
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.18 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Melting Point	~104 - 108 °C
Ph Aqueous Solution	Acidic
Density	1.31 g/cm³
Stability	Stable under normal conditions
Storage Conditions	Store in a cool, dry place
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.19 g/mol
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Ph In Aqueous Solution	Acidic
Melting Point	106 - 108 °C
Boiling Point	Decomposes
Density	1.30 g/cm³
Stability	Stable under normal conditions
Hazardous Decomposition Products	Sulfur oxides
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.19 g/mol (anhydrous basis, considering hydrate composition)
Appearance	White crystalline solid
Solubility In Water	Soluble
Ph In Aqueous Solution	Acidic
Melting Point	~106 - 108 °C
Boiling Point	Decomposes before boiling
Density	1.33 g/cm³ (approximate)
Odor	Odorless
Stability	Stable under normal conditions, but may react with strong oxidizing agents
Chemical Formula	C6H6O3S·1.5H2O
Molecular Weight	192.20
Appearance	White crystalline powder
Odor	Odorless
Solubility In Water	Soluble
Melting Point	106 - 108 °C
Boiling Point	Decomposes
Density	1.303 g/cm³
Ph 1 Solution	2.5 - 3.5
Stability	Stable under normal conditions
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	176.19 g/mol (anhydrous basis)
Appearance	White crystalline solid
Odor	Odorless
Solubility In Water	Soluble
Melting Point	~105 - 107 °C
Density	1.30 - 1.32 g/cm³
Ph Of Aqueous Solution	Acidic
Stability	Stable under normal conditions
Hazard Class	Irritant (may cause skin, eye and respiratory irritation)
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	176.18 g/mol
Appearance	White crystalline solid
Solubility In Water	Soluble
Melting Point	~96 - 98 °C
Density	~1.31 g/cm³
Ph Aqueous Solution	Acidic
Odor	Odorless
Stability	Stable under normal conditions
Chemical Formula	C6H6O3S·1.5H2O
Molecular Weight	176.19 g/mol
Appearance	White crystalline powder
Solubility In Water	Soluble
Melting Point	106 - 108 °C
Boiling Point	Decomposes before boiling
Odor	Odorless
Ph Aqueous Solution	Acidic
Stability	Stable under normal conditions
Storage Conditions	Store in a cool, dry place
Cas Number	6192-52-5
Chemical Formula	C6H6O3S·1.5H2O
Molar Mass	178.18 g/mol (anhydrous basis, considering hydrate affects mass in context)
Appearance	White crystalline solid
Solubility In Water	Soluble
Melting Point	105 - 107 °C (approximate, may vary with purity)
Odor	Odorless
Acidity	Monoprotic acid, acidic properties due to sulfonic acid group
Density	1.37 g/cm³ (approximate)
Stability	Stable under normal conditions, may react with strong bases and oxidizing agents
Pka Value	Around -2.8 (approximate, sulfonic acid group is highly acidic)

Packing & Storage

Packing	1 kg of Benesulfonic Acid 1.5 Hydrate packaged in a sealed plastic bag.
Storage	Benzenesulfonic Acid 1.5 Hydrate should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption, which could affect its chemical properties. Avoid storing near incompatible substances to prevent potential reactions.
Shipping	Benzenesulfonic Acid 1.5 Hydrate is shipped in well - sealed, corrosion - resistant containers. To ensure safety, it's transported under regulated conditions, avoiding exposure to heat, moisture, and incompatible substances.

Free Quote

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General Information

Frequently Asked Questions

What are the main uses of Benesulfonic Acid 1.5 Hydrate?

Benzenesulfonic acid 1.5 hydrate has a wide range of uses. In the field of chemical industry, it is often used as a catalyst. Chemical preparation requires high-efficiency catalysts to promote the reaction speed and increase the amount of yield. This hydrate is highly acidic and can be used as an excellent catalyst for many organic reactions, such as esterification, alkylation, etc., to help the reaction proceed smoothly.
In the pharmaceutical industry, it also has its uses. The drug synthesis process is complex. Benzenesulfonic acid 1.5 hydrate can participate in the synthesis of specific drug components. With its unique chemical properties, it guides the reaction to progress in the expected direction, which is essential for the precise synthesis of drug components.
In the field of surfactant preparation, it is also indispensable. It can be used as a raw material or auxiliary agent to adjust the properties of surfactants, such as improving their solubility, emulsification, etc., so that surfactants can play a better role in washing, printing and dyeing and other industries.
In addition, in the production of some fine chemicals, benzenesulfonic acid 1.5 hydrate is also used as an important reagent, which helps to precisely control the reaction process and product characteristics, and is of great significance to improve the quality and performance of fine chemicals.

What are the physical properties of Benesulfonic Acid 1.5 Hydrate?

The physical properties of benzenesulfonic acid 1.5 hydrate can be investigated. Looking at its properties, it is often in a crystalline state, white in color and pure in quality, like frost. Its melting point is the inherent characteristic of the substance. The melting point of benzenesulfonic acid 1.5 hydrate is about a specific temperature range. This temperature range is the critical point for it to change from solid to liquid.
When it comes to solubility, it has good solubility in water. For example, salt melts in water quickly and evenly. The interaction between the polarity of water and the molecular structure of benzenesulfonic acid 1.5 hydrate makes it dispersible in water. However, in organic solvents, its solubility varies according to the polarity and structure of the solvent. Those with close polarity have slightly better solubility, such as ethanol, which is soluble and has a certain limit. < Br >
Its density is also important in physical properties. The value of density characterizes the mass of its unit volume. Compared with common substances at the same temperature and pressure, this value has its own unique characteristics, reflecting the density and mass distribution of molecular arrangement.
And looking at its stability, at room temperature and pressure, benzenesulfonic acid 1.5 hydrate is relatively stable, but in case of extreme temperature, humidity or specific chemical environment, it may also change, or lose its crystal water, or react with surrounding substances.
The physical properties of benzenesulfonic acid 1.5 hydrate are of great significance in many fields such as chemical industry, medicine, etc., providing a fundamental basis for its application, preparation and storage.

Is Benesulfonic Acid 1.5 Hydrate Chemically Stable?

The chemical properties of benzenesulfonic acid 1.5 hydrate are relatively stable. Under normal conditions, this complex can maintain its own structural integrity.
Looking at its chemical structure, the benzenesulfonic acid base has the characteristics of a sulfonic acid group, which imparts a certain acidity to the compound. Under moderate conditions, it can exhibit the typical reaction of acids, such as neutralization with bases, to generate corresponding benzenesulfonic acid salts.
Its hydrated state, that is, with 1.5 molecules of crystal water, this hydrated structure is also relatively stable in conventional environments. The crystal water and benzenesulfonic acid molecules are maintained by specific interactions and are not easy to detach by themselves. Unless subjected to extreme conditions such as high temperature and strong drying, the hydrated structure may change.
In common chemical reaction environments, benzenesulfonic acid 1.5 hydrate usually does not undergo violent chemical changes spontaneously without special catalysts or strong reaction conditions. Even when exposed to air, its chemical properties do not change significantly for a short period of time, and only there may be very subtle changes in the degree of hydration due to different environmental humidity, but the overall chemical properties remain stable. This stability allows benzenesulfonic acid 1.5 hydrate to participate in the reaction or play a role with relatively consistent chemical properties in many fields of application, providing a convenient and reliable basis for practical application.

What are the precautions for Benesulfonic Acid 1.5 Hydrate during storage?

Benzenesulfonic acid 1.5 hydrate is a chemical substance, and many things need to be paid attention to when storing. This material is lively and easy to decompose when heated, so it should be placed in a cool place, away from open flames and hot topics, so as to keep its chemical structure stable and avoid danger.
Furthermore, it has a certain degree of hygroscopicity, and it is easy to absorb moisture and deliquescence in a humid environment, resulting in a decrease in quality. Therefore, the storage place needs to be dry, and the humidity should be controlled in an appropriate range. If the relative humidity is between 40% and 60%, a desiccant can be placed to maintain the dry environment.
And because it may be corrosive to some materials, the storage container must be carefully selected. Corrosion-resistant materials, such as glass, specific plastics, etc., should be used to prevent the container from being corroded and causing material leakage.
Isolation should also be paid attention to during storage. Do not mix with oxidants, strong alkalis, etc., because benzenesulfonic acid 1.5 hydrate comes into contact with it, or reacts violently, causing safety accidents. To be classified and stored to ensure that the storage environment is orderly.
In addition, the storage area should be well ventilated. If the ventilation is not smooth, once the material leaks, harmful gases accumulate, which is easy to endanger the safety of personnel. At the same time, the storage place should be clearly marked, indicating the name of the substance, characteristics, danger warnings, etc., so that personnel can know and deal with emergency treatment. Daily inspections should also be carried out regularly to see if the packaging is damaged and whether the properties have changed, so as

What is the preparation method of Benesulfonic Acid 1.5 Hydrate?

The method of preparing benzenesulfonic acid 1.5 hydrate, although the ancient book "Tiangong Kaiwu" does not detail the preparation method of this specific substance, it can be deduced from the principles of related chemical preparations.
First, benzene and fuming sulfuric acid are used as raw materials, and the two meet. In an appropriate reactor, control the appropriate temperature. If the temperature is too high, it may cause side reactions to clump; if the temperature is too low, the reaction will be slow. Generally about 40-60 degrees Celsius is appropriate. During this period, the hydrogen atom on the benzene ring combines with it to form benzenesulfonic acid due to the electrophilic attack of the sulfonic acid group in the sulfuric acid.
After the reaction is completed, the obtained benzenesulfonic acid can be cooled and crystallized to precipitate benzenesulfonic acid. However, if you want to obtain 1.5 hydrate, you need to fine-tune the humidity and temperature of the crystallization environment. If the humidity is high, there will be too much water in the hydrate, and if the humidity is low, it will be difficult to form 1.5 hydrate. In terms of temperature, slowly cooling to about 10-15 degrees Celsius can allow benzenesulfonic acid to gradually crystallize, and bind water molecules according to the stoichiometric ratio of 1.5 hydrate.
Then, after filtration, the crystals are separated from the mother liquor, and then the crystals are washed with an appropriate amount of low-temperature organic solvent (such as ether, etc.) to remove impurities. After washing, dry in a low-temperature, dry environment to obtain benzenesulfonic acid 1.5 hydrate. The whole process requires fine operation and attention to the control of environmental factors to obtain a purer product.