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1,Name: Barium chloride 2,CAS: 10361-37-2 Product Name: Barium chloride Synonyms: Ba 0108E;ba0108e;BaCl2;Barium chloride (BaCl2);bariumchloride(asba);bariumchloride(bacl2);Bariumchloride,anhydrous;bariumdichloride CAS: 10361-37-2 MF: BaCl2

What Is Barium Chloride

 

Barium chloride, with the formula BaCl2, is a crystalline salt composed of barium cations and chloride anions. It is highly soluble in water, forming a clear, colorless solution. Barium chloride has several applications, including as a heavy metal neutron source in nuclear reactors and as a component in some types of drilling muds. In the laboratory, it is used in various reactions, such as the production of carbon dioxide gas in titration experiments. Due to the toxic nature of barium ions, precautions must be taken to prevent ingestion or inhalation when handling barium chloride.

Advantages of Barium Chloride

 

Excellent Reactivity
Barium chloride exhibits high reactivity, making it a valuable reagent in the production of other barium compounds. Its reactivity allows for the synthesis of various barium salts, which find applications in diverse fields such as electronics, ceramics, and glass manufacturing.

 

High Density Material
Barium chloride has a high density, which makes it an ideal material for applications where weight and stability are crucial factors. For instance, it is used in the production of heavy concrete and radiation shielding materials due to its ability to absorb x-rays and gamma rays effectively.

 

Precursor In The Production Of Other Chemicals
Barium chloride serves as a precursor in the production of several important chemicals, such as barium sulfate, barium carbonate, and barium nitrate. These barium compounds play vital roles in various industrial processes, including oil drilling, water treatment, and the manufacture of fireworks and pigments.

 

Non-toxic Nature
Compared to other barium compounds, barium chloride is considered relatively non-toxic. This advantage makes it a safer alternative for use in various applications, especially where human exposure is a concern.

 

Use In The Manufacture Of Optical Glass
Barium chloride is a key component in the manufacture of optical glass. Its unique properties, such as high refractive index and low dispersion, make it suitable for use in lenses, prisms, and other optical components. The optical glass produced using barium chloride exhibits excellent optical clarity and transmission properties.

 

Cost-effective Production
The production of barium chloride is relatively cost-effective due to the availability of its raw materials and established manufacturing processes. This cost-effectiveness contributes to the widespread use of barium chloride in various industries, where it offers a cost-competitive solution for diverse applications.

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Types of Barium Chloride

 

The hydrated form of barium chloride, specifically barium chloride dihydrate (BaCl2·2H2O), is the most stable form at room temperature. It is often encountered as a white crystalline powder that is highly soluble in water. The presence of water molecules in the crystal lattice imparts hygroscopic properties to the compound, making it readily absorb moisture from the air. This form of barium chloride is widely used in laboratories for various chemical reactions and as a source of barium ions in analytical procedures. Anhydrous barium chloride (BaCl2) is another form that is commonly used. It is a white powder or granular solid that is also highly soluble in water but lacks the water molecules associated with the dihydrate form. Anhydrous barium chloride is deliquescent, meaning it can absorb enough water vapor from the atmosphere to form a solution or a hydrate. It is utilized in industrial applications, such as the manufacture of pigments, drilling muds, and in the purification of zinc. Barium chloride can crystallize in different polymorphic forms, such as α and β modifications. These forms have slightly different structures and may exhibit variations in physical properties like melting point and density. The α form is typically the more stable at room temperature. It is important to note that barium compounds, including barium chloride, are toxic and can be harmful if ingested or inhaled. Proper handling precautions, such as wearing gloves and a lab coat, and working in a fume hood, are necessary when using barium chloride. In industrial applications, barium chloride is sometimes used as a catalyst, a component in heat transfer fluids, and in the production of other barium compounds. It also has niche applications in the treatment of hypocalcemia, although this is less common due to the availability of safer alternatives.

 
How to Store Barium Chloride
1

Selection Of Containers: Selection Of Containers: e stored in containers that are chemically resistant to the substance. Glass or plastic containers, such as high-density polyethylene (HDPE), are suitable choices. The containers must be compatible with barium salts and capable of withstanding any changes in temperature and pressure that might occur in the storage area.

2

Preventing Contamination: To prevent contamination, containers should be kept new or thoroughly cleaned and dried before use. Any residual substances from previous uses could react with barium chloride and compromise its integrity or lead to dangerous reactions.

3

Tight Sealing: Containers must be tightly sealed to prevent the absorption of moisture from the air, which can cause barium chloride to hydrolyze and form barium carbonate and hydrochloric acid. This reaction not only affects the quality of the barium chloride but also creates hazardous conditions due to the release of hydrochloric acid.

4

Temperature Control: Barium chloride should be stored at room temperature unless specified otherwise for certain applications. Extreme temperatures can alter the physical state of the compound or accelerate degradation processes.

5

Light Exposure: Although barium chloride is relatively stable to light exposure, it is still advisable to store it in areas with minimal light exposure to prevent any potential degradation.

6

Compatibility With Other Chemicals: Barium chloride should be stored separately from incompatible substances. This includes avoiding contact with oxidizing agents, carbonates, sulfates, and acid anhydrides, among others, as these can react violently with barium chloride.

7

Ventilation: The storage area should have good ventilation to disperse any fumes or gases that might be released accidentally. This is particularly important if barium chloride is being used in a gaseous form, such as a neutron source in nuclear reactors.

Application of Barium Chloride

 

 

One of the primary applications of barium chloride lies in the field of chemistry as a reagent. It is commonly used as a source of barium ions in titration experiments to determine the sulfate content in a sample. The reaction between barium ions and sulfate ions leads to the formation of barium sulfate, a white precipitate that is insoluble in most solvents, allowing for easy detection and quantification. In the realm of industrial applications, barium chloride serves several purposes. For instance, it is employed in the paper industry to enhance the brightness of paper products. The compound acts as a mordant, helping to retain dyes on the paper surface, thus improving the colorfastness and brightness. Another significant industrial application of barium chloride is in the production of oilfield drilling fluids. It is added to drilling muds to increase their density, which helps in balancing the hydrostatic pressure and preventing the influx of formation fluids. This is crucial for maintaining the stability of the borehole and ensuring safe drilling operations. In the field of glassmaking, barium chloride is used to produce special types of glass, particularly those with enhanced optical properties. The addition of barium compounds can lower the melting point of silicates and reduce the working temperature of glass batches. Moreover, barium-containing glasses tend to have better mechanical and thermal shock resistance. The compound also finds a place in the production of pigments. Certain types of pigments, like those used in porcelain and enamels, incorporate barium chloride to achieve desired color properties. Additionally, it serves as a raw material for the synthesis of other barium compounds, such as barium carbonate, which is used in various applications ranging from radiology to construction materials. In the medical field, barium chloride was historically used in imaging techniques, such as barium meals, to visualize the gastrointestinal tract. However, due to its toxicity, safer alternatives like barium sulfate, which is not absorbed by the body, are now preferred for these diagnostic procedures.

Precautions When Using Barium Chloride
 

Respiratory Protection
In environments where there is a risk of airborne barium chloride particles, a properly fitted respirator should be worn. Ensure that the respirator is rated for the type of particulates you are likely to encounter and that it fits securely without gaps.

 

Hygiene Practices
Wash hands thoroughly with soap and water before and after handling barium chloride to minimize the risk of skin absorption. Avoid eating, drinking, or smoking in areas where barium chloride is present to prevent ingestion.

 

Safe Handling
Use scoops, spatulas, or other tools to handle solid barium chloride instead of hands to reduce direct contact. If spills occur, clean them up immediately using appropriate spill control materials and avoid generating dust.

Supply High Quality Barium Chloride CAS 10361-37-2

 

Barium Chloride Anhydrous CAS 10361-37-2

Storage Conditions
Store barium chloride in a cool, dry, and well-ventilated area away from incompatible materials. Containers should be checked regularly for signs of deterioration and replaced if necessary to prevent leaks.

 

Disposal Methods
Do not dispose of barium chloride down the drain or into sewage systems. Consult local and federal regulations for proper disposal methods, which often require treatment to neutralize the compound before disposal.

 

Signage And Labeling
Clearly label all containers of barium chloride with the chemical name and hazard warnings. Use signage to delineate areas where barium chloride is stored or used, alerting others to the presence of a toxic substance.

 

Monitoring Exposure
Regularly monitor the air quality in areas where barium chloride is used or stored to ensure that exposure limits are not exceeded. Use appropriate detection equipment to measure levels of barium in the environment.

How Do I Choose the Right Barium Chloride

 

 

Purity Requirements
Determine the purity level required for your application. For analytical purposes, high purity (99% or above) is often necessary, while industrial uses might allow for lower purity grades. The choice will depend on how sensitive the reaction or process is to impurities.

 

Form Of Barium Chloride
Decide whether you need the hydrated form (e.g., BaCl2·2H2O) or the anhydrous form. Hydrated barium chloride is more stable and easier to handle, but anhydrous form might be necessary for certain industrial processes where water is not desired.

 

Safety And Toxicity
Since barium compounds are toxic, choose a supplier who provides material safety data sheets (MSDS) and adheres to safety regulations. Ensure that you have the appropriate safety gear and facilities to handle barium chloride safely.

 

Quality Standards
Verify that the barium chloride meets relevant quality standards, such as ASTM or ISO specifications, depending on the country and industry. These standards ensure that the product is fit for its intended use.

 

Packaging And Storage
Consider the packaging options. Some barium chloride may come in airtight containers to prevent moisture absorption. Also, think about storage requirements; barium chloride should be kept in a cool, dry place away from incompatible materials and food products.

 

Application Specific Needs
If your application is very specific, you might need to consult with a chemist or technical representative to understand which form of barium chloride is most suitable for your needs. They can provide insights into solubility, reactivity, and any special considerations.

 
Production Methods of Barium Chloride
 

Reaction Of Barium Carbonate With Hydrochloric Acid
One common method is the reaction of barium carbonate (BaCO3) with hydrochloric acid (HCl). Barium carbonate reacts with hydrochloric acid to form barium chloride, water, and carbon dioxide gas.The produced barium chloride solution is then purified by removing any remaining impurities through filtration or another suitable method. The purified solution is concentrated, and barium chloride dihydrate crystals are obtained by crystallization. These crystals can be further dried to obtain the anhydrous form.

 

Direct Combination Of Barium Compounds With Chlorine
Another method involves directly combining barium compounds like barium oxide (BaO) or barium sulfate (BaSO4) with chlorine (Cl2) gas. This process requires high temperatures to facilitate the reaction. These reactions produce barium chloride along with other byproducts, which must be separated and purified.

 

Solvent Extraction From Barium Compounds
In some instances, solvent extraction techniques are employed to obtain barium chloride from other barium compounds. For example, barium nitrate (Ba(NO3)2) solution can be reacted with potassium chloride (KCl) in the presence of an organic solvent. The barium ions preferentially associate with the chloride ions to form barium chloride, which then partitions into the aqueous phase. The barium chloride is then isolated and concentrated.

 

Electrolysis Of Barium Chloride Solutions
In some specialized processes, barium chloride can be produced through the electrolysis of its solutions. By passing an electric current through a barium chloride solution, barium chloride can be precipitated at the cathode, while chlorine gas is liberated at the anode. This method is not commonly used on an industrial scale due to the complexity and cost involved.

 

What Are the Components of Barium Chloride

 

 

Barium chloride, represented by the chemical formula BaCl2, is an inorganic compound composed of the barium cation (Ba^2+) and the chloride anion (Cl^-). The barium cation is derived from the element barium (Ba), which is a soft silver metal belonging to group 2 (the alkaline earth metals) of the periodic table. The chloride anions arise from the element chlorine (Cl), a halogen found in group 17 of the periodic table. In its anhydrous form, barium chloride consists solely of barium and chlorine atoms. The compound typically exists as a white powder or granular solid. The molecular weight of barium chloride is approximately 137.33 g/mol for barium and 35.45 g/mol for each chloride, resulting in a total molecular weight of about 208.23 g/mol for the formula unit BaCl2. Barium chloride can also exist in hydrated forms, such as the dihydrate (BaCl2·2H2O) or heptahydrate (BaCl2·7H2O). In these structures, water molecules are bound to the barium chloride lattice. The presence of water can influence the physical properties of the compound, such as its melting point and solubility. The crystal structure of barium chloride can vary depending on factors like temperature and the presence of water. Typically, the anhydrous form has a cubic crystal structure, whereas the hydrated forms may exhibit different lattice arrangements. The chemical behavior of barium chloride is governed by the reactivity of its constituent ions. Barium ions are known to form insoluble precipitates with sulfate ions (such as barium sulfate, BaSO4), which is why barium chloride is useful in qualitative analysis to identify sulfate ions in a solution. Chloride ions, being rather inert, do not typically participate in further reactions unless extreme conditions are present.

 
Is Barium Chloride Flammable?

When it comes to the flammability of barium chloride, it is important to understand that flammability refers to the ease with which a substance can ignite when exposed to an ignition source, such as flame or spark. The flammability of a substance is often determined by its physical state (solid, liquid, gas), structure, and the presence of elements that can participate in combustion reactions. Barium chloride itself is not classified as flammable. As a solid at room temperature, it does not readily ignite when exposed to a flame or high temperatures. Unlike organic materials, which often contain carbon and hydrogen atoms capable of sustaining combustion, barium chloride lacks these elements and therefore does not support fire. However, it is crucial to note that the handling of barium chloride should still be approached with caution. While not flammable, barium chloride is classified as hazardous. It can be toxic if ingested or inhaled, particularly in its dust form. Exposure to barium compounds can lead to barium poisoning, which can cause serious health issues, including cardiovascular problems, gastrointestinal distress, and muscular weakness. Therefore, appropriate safety measures, such as wearing protective gear and working in well-ventilated areas, are necessary when handling barium chloride. Moreover, while barium chloride may not catch fire on its own, it can contribute to fire hazards in certain conditions. If barium chloride is heated to its melting point or decomposed at high temperatures, it can release toxic fumes, including chlorine gas. Chlorine is a Greenhouse Gas (GHG) and is highly reactive and corrosive, which can pose significant risks in the event of a fire. Additionally, in the presence of water or moisture, barium chloride can hydrolyze to form hydrochloric acid and barium oxychloride, which can also release hazardous gases.

 
Can Barium Chloride Be Used as a Laboratory Reagent?

Barium chloride (BaCl2) is indeed utilized as a laboratory reagent, owing to its distinctive chemical properties and reactions. As a salt of a heavy metal, it serves multiple roles in various experimental procedures, making it a valuable addition to the chemist's repertoire. One of the primary uses of barium chloride is as a source of barium ions in analytical chemistry. For example, when a solution containing barium chloride is added to a sample that has sulfate ions (SO4^2-), a white precipitate of barium sulfate (BaSO4) is formed. Given the low solubility of barium sulfate, this precipitate does not dissolve in most acids, except hydrochloric acid, which would redissolve the precipitate due to the formation of BaCl2. This specific property makes the test for sulfates using barium chloride both simple and reliable. Furthermore, barium chloride finds application in the field of biochemistry, where it can be used to study ion channels in cell membranes. Due to its ionic nature, barium chloride can alter the electrical properties of cell membranes when applied externally, which can be particularly useful for probing the function of potassium channels. In synthetic organic chemistry, barium chloride serves as a useful salt for promoting certain reactions. For instance, it can act as a catalyst or a co-reagent in cross-coupling reactions, which are pivotal in the formation of carbon-carbon bonds. The presence of barium ions can influence the reactivity of organometallic reagents, thus enabling the construction of complex molecules. Barium chloride is also employed in the preparation of buffer solutions. Its high degree of dissociation in water provides a stable source of chloride ions, which can help maintain a constant pH in a reaction mixture. This characteristic makes it particularly useful in experiments requiring precise control over acidity.

Can Barium Chloride Be Used in the Production of Alloys?

 

 

In the context of alloys, it is important to understand that alloys are mixtures of metals or a metal combined with one or more other elements, especially other metals, to enhance certain properties like strength, ductility, and resistance to corrosion. Common alloying elements include copper, nickel, chromium, vanadium, and molybdenum, among others. These elements are chosen for their ability to modify the characteristics of the base metal in a desirable way. Barium is not a common alloying element due to its relatively low abundance compared to other metals, its higher cost, and the specificity of its applications. Moreover, barium's chemical reactivity, particularly its tendency to form barium sulfate when exposed to sulfur dioxide, makes it less suitable for use in metallic mixtures where stability and predictable behavior under various conditions are required. The most notable application of barium in a metallurgical context is in the production of barium steel. Barium steel is an alloy of steel with very small amounts of barium added to improve its electrical conductivity, magnetic properties, and to reduce hygroscopicity (the property of absorbing moisture from the air). However, this application is quite specialized and not representative of barium's general use in alloy production. In contrast to barium, many other alkaline earth metals and their compounds play significant roles in alloy production. For instance, magnesium, calcium, strontium, and even radium have been explored for their effects on alloy properties. These elements can sometimes be added to improve machinability, reduce density, or enhance corrosion resistance. However, these uses are limited compared to the more common alloying elements mentioned earlier.

 
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FAQ

Q: What is barium chloride?

A: Barium chloride is an inorganic compound with the chemical formula BaCl2. It is a white crystalline powder that is highly soluble in water.

Q: What are the common uses of barium chloride?

A: Barium chloride is used in a variety of applications, including as a laboratory reagent, a water softener, a flame retardant, and a drilling fluid additive.

Q: How is barium chloride produced?

A: Barium chloride is produced by reacting barium carbonate or barium sulfide with hydrochloric acid.

Q: Can barium chloride be used as a laboratory reagent?

A: Yes, barium chloride is commonly used as a laboratory reagent, particularly for testing for the presence of sulfate ions.

Q: Can barium chloride be used as a water softener?

A: Yes, barium chloride is used as a water softener, particularly in areas with high levels of calcium and magnesium ions.

Q: Can barium chloride be used as a flame retardant?

A: Yes, barium chloride is used as a flame retardant in some plastics and textiles.

Q: Can barium chloride be used as a drilling fluid additive?

A: Yes, barium chloride is used as a drilling fluid additive in the oil and gas industry.

Q: Can barium chloride be used in the production of pigments?

A: Yes, barium chloride is used in the production of some pigments, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of ceramics?

A: Yes, barium chloride is used in the production of some ceramics, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of glass?

A: Yes, barium chloride is used in the production of some types of glass, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of steel?

A: Yes, barium chloride is used in the production of some types of steel, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of alloys?

A: Yes, barium chloride is used in the production of some alloys, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of electronic components?

A: Yes, barium chloride is used in the production of some electronic components, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of catalysts?

A: Yes, barium chloride is used as a catalyst in some chemical reactions, particularly in the production of organic compounds.

Q: Can barium chloride be used in the production of pharmaceuticals?

A: Yes, barium chloride is used in the production of some pharmaceuticals, particularly those that require high levels of barium.

Q: Can barium chloride be used in the production of food additives?

A: Barium chloride is not commonly used in the production of food additives.

Q: Can barium chloride be used in the production of cosmetics?

A: Barium chloride is not commonly used in the production of cosmetics.

Q: Can barium chloride be used in the production of fertilizers?

A: Barium chloride is not commonly used in the production of fertilizers.

Q: Can barium chloride be used in the production of adhesives?

A: Barium chloride is not commonly used in the production of adhesives.

Q: Can barium chloride be used in the production of automotive parts?

A: Barium chloride is not commonly used in the production of automotive parts.

Xiamen Ditai Chemicals Co., Ltd. is one of the leading barium chloride manufacturers and suppliers in China. We warmly welcome you to buy cheap barium chloride from our factory. All our products are with high quality and competitive price.

Bacl2 Cas No, Cas 10326 27 9, Of Barium Chloride

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