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High Quality Benzyl chloride
Benzyl Chloride is an organic compound with the chemical formula C₇H₇Cl. It appears as a colorless or pale yellow transparent liquid with a pungent odor. It is insoluble in water but miscible with most organic solvents, such as ethanol, chloroform, and ether. It serves as an important intermediate in the chemical and pharmaceutical industries.
Sodium benzoate for various industries
Sodium Benzoate is an organic compound and the sodium salt of benzoic acid. Its chemical formula is C₇H₅O₂Na, with a molar mass of 144.10 g/mol and a density of 1.44 g/cm³.
Physical Properties:
- Appearance: White granules or crystalline powder
- Odor: Odorless or with a faint aromatic (benzoin-like) scent
- Solubility:
- Highly soluble in water (forms a slightly alkaline solution)
- Slightly soluble in ethanol
- Soluble in glycerol and methanol
- Hygroscopicity: Absorbs moisture when exposed to air
Chemical Properties:
- Reacts with acids to precipitate benzoic acid
- Reacts with carbonates to produce gas (effervescence)
- Can undergo reactions with alkalis and vitamin C
Applications
1.Food Preservation Field：
Sodium benzoate is an acidic preservative with no bactericidal or bacteriostatic effects in alkaline media. Its optimal preservative pH range is 2.5–4.0 . It is commonly used to preserve highly acidic fruits, berries, juices, jams, beverage syrups, and other acidic foods. It can also be combined with low-temperature sterilization methods for complementary effects. The typical application method involves dissolving an appropriate amount of sodium benzoate in water before mixing it evenly into the food .
(1) Beverages: Widely used in acidic beverages such as carbonated drinks, fruit juices, functional beverages, flavored water, and iced tea. Sodium benzoate effectively prevents microbial contamination, enabling these beverages to maintain a longer shelf life under acidic conditions.
(2) Jams and Jellies: Sodium benzoate extends the shelf life of jams and jellies by inhibiting mold growth, particularly in products that require prolonged storage after opening.
(3) Pickled Foods:In pickled products such as cucumbers, pickles, and chili peppers, sodium benzoate effectively prevents excessive fermentation caused by lactic acid bacteria and other microorganisms.
(4) Condiments: Used in acidic condiments like soy sauce, ketchup, salad dressing, and chili sauce to prevent spoilage during long-term storage.
(5) Baked Goods: Sodium benzoate is also applied in certain bakery products, such as packaged cakes, pies, and fillings, to prevent microbial-induced deterioration.
Sodium benzoate is widely used as a preservative in food processing and preservation, though its usage is restricted in certain foods in some countries. Since benzoic acid exerts its preservative effect in its free state, it performs particularly well in strongly acidic foods. Benzoic acid is commonly used in carbonated beverages, soy sauce, sauces, preserved fruits, and vegetable/fruit drinks. In soy sauce and beverages, it can be synergistically combined with parabens (p-hydroxybenzoates) for enhanced efficacy. Both benzoic acid and sodium benzoate are often employed to preserve highly acidic fruits, jams, beverage syrups, and other acidic foods, sometimes in combination with low-temperature sterilization for a cooperative effect.
Sodium benzoate is generally limited to foods with higher protein content. Its antimicrobial mechanism is the same as that of benzoic acid, but since it is a sodium salt, achieving equivalent bactericidal effects requires a dosage 1.2 times that of benzoic acid.
2.Pharmaceutical Industry：
In the pharmaceutical sector, sodium benzoate is also widely used as a preservative, primarily in liquid drug formulations to ensure stability and prevent microbial contamination:
(1) Syrups and Oral Solutions:Used in medicinal syrups and oral liquids to extend shelf life and inhibit microbial growth.
(2) Topical Medications: Incorporated into certain dermatological preparations as a preservative to maintain stability and safety.
(3) Injectables and Eye Drops:Although its use in injectables is limited, sodium benzoate is sometimes added to multi-use eye drops to prevent microbial contamination.
3.Personal Care Products：
Sodium benzoate is a common preservative in cosmetics and personal care products:
- Tonics and Facial Toners:Prevents bacterial and fungal growth, ensuring product hygiene.
- Shampoos, Cleansers, and Mouthwashes:Safeguards against microbial contamination for safe usage.
4.Industrial Applications
Sodium benzoate is utilized in industrial settings as a corrosion inhibitor, lubricant additive, and rust preventive:
- Corrosion Inhibitor:Added to coolants and antifreeze to protect metal surfaces.
- Lubricants and Rust Preventives:Functions as an additive to inhibit oxidation and rust formation.
5.Chemical Experiments
In laboratories, sodium benzoate is used for:
- Buffer Solution Preparation:Regulates pH in experiments.
- Analytical Standards: Serves as a calibration standard for instruments like mass spectrometers.
6.Animal Feed and Health
Sodium benzoate is added to animal feed, particularly swine diets, as an antibiotic-alternative additive:
- Feed Preservative:Extends shelf life and prevents mold growth.
- Digestive Aid:Lowers gastric pH in pigs to enhance digestion and nutrient absorption.
7.Water Treatment
Sodium benzoate forms a loose anodic corrosion-inhibiting film on ferrous metals. It can be combined with nitrites to protect such metals. As a corrosion inhibitor in water treatment, it performs well under slightly acidic conditions but is ineffective in alkaline environments. Typically, sodium benzoate is converted into its active form (benzoic acid) during application. It is often compounded with other water treatment agents for synergistic effects.
When used alone, its corrosion inhibition efficiency is limited (e.g., 20.9% at 500 mg/L). However, when combined with sodium gluconate at the same total dosage, the inhibition rate increases to 93.7%.
Mechanism of Preservation in the Above Applications:The preservative mechanism of benzoic acid-based preservatives (e.g., sodium benzoate) primarily relies on the action of their undissociated molecules. Undissociated benzoic acid exhibits strong lipophilicity, allowing it to easily penetrate microbial cell membranes. Once inside the cell, it disrupts membrane permeability, hindering the absorption of amino acids. Additionally, the benzoic acid molecules acidify intracellular alkali reserves and inhibit the activity of respiratory enzyme systems, thereby exerting its antimicrobial effect.
Human Safety Considerations:
After ingestion, sodium benzoate is metabolized into benzoic acid in the human body. The benzoic acid then conjugates with glycine to form hippuric acid (urinary excretion) or with glucuronic acid to form glucuronides, both of which are entirely excreted via urine without accumulation in tissues. At normal usage levels, sodium benzoate poses no toxic effects and is considered a safe preservative.
Package :25kg/bag
Technical Grade and Spice Grade Benzyl benzoate
CAS：120-51-4
Other names: benzoic acid benzyl ester
Benzyl benzoate is an organic compound with the molecular formula C₁₄H₁₂O₂. It appears as a colorless, oily liquid that is insoluble in water and slightly soluble in malonic acid, but readily dissolves in oils, ethanol, and ether. It exhibits a mild almond-like aroma with a pungent taste.This compound can be synthesized through a reaction between sodium benzoate and benzyl chloride.
Benzaldehyde
CAS No.：100-52-7
Benzaldehyde (C₇H₆O) is an organic compound consisting of a benzene ring with a formyl substituent.
Applications of Benzaldehyde
Benzaldehyde (C₇H₆O) is a versatile aromatic aldehyde with extensive industrial applications, primarily in fragrance and flavor production, pharmaceutical synthesis, agrochemical manufacturing, dye production, and other chemical industrial processes.
Technical grade and food grade benzoic acid
CAS No.:65-85-0
Chemical fomula:C7H6O2
Appearance and properties: scaly or acicular crystals, with benzene or formaldehyde odor.
Benzoic Acid is an aromatic carboxylic acid and the simplest aromatic acid,Initially derived from gum benzoin, it is also known as benzenecarboxylic acid or carboxybenzene. It exhibits a faint odor reminiscent of benzaldehyde or benzoin resin.
Benzyl alcohol
Product name：Benzyl alcohol
Other names:Phenylmethanol,benzenemethanol,phenylcarbinol
CAS No.：100-51-6
Chemical Fomula:C6H5CH2OH or C7H8O
Physical property：Benzyl alcohol is a colorless liquid with a mild, pleasant aroma.It has a boiling point of around 401 °F and Flash point 194 °F.It is miscible with water.
Potassium Nitrate -fertilizer for agricultural
Potassium Nitrate is known for its dual-nutrient profile, it contains both potassium (K) and nitrogen (N) which are two essential elements that significantly contribute to plant health and growth.It is readily soluble in water and is best for drip irrigation and foliar application of fertilizer.
SQ grade（electronic grade）boric acid for capacitor industry
SQ grade (electronic grade) boric acid has been refined precisely, and the purity is much higher than that of ordinary boric acid, which lays a solid foundation for the stable performance of capacitors. Secondly, in terms of impurity control, SQ grade (electronic grade) boric acid is almost harsh to ensure the high efficiency and long life of capacitors, while ordinary boric acid may not be suitable for such high-precision requirements due to more impurities. In addition, in terms of electrical performance, SQ grade (electronic grade) boric acid, with its excellent dielectric and insulation characteristics, guarantees the stability of capacitors in high-intensity working environments, but ordinary boric acid can’t meet this high standard. Finally, in terms of application, SQ grade (electronic grade) boric acid is the preferred material for high-quality capacitors, which is widely used in electronic equipment and power systems with extremely high electrical performance requirements, while ordinary boric acid is more common in industries with relatively low purity requirements such as chemical industry and metallurgy.
SQ grade（electronic grade）boric acid for battery industry
SQ grade (electronic grade) boric acid has been refined precisely, and the purity is much higher than that of ordinary boric acid, which lays a solid foundation for the stable performance of capacitors.
Application of electronic grade (SQ) boric acid in capacitors
Electronic grade (SQ) boric acid has the characteristic of higher purity and lower foreign matter content. Test result shows the purity is equal or greater than 99.5%,SO42- is equal or less than5ppm,Cl is equal or less than 5ppm1ppm, Fe is equal or less than2ppm. Boric acid can be used in capacitors as an electrolyte or as a raw material.
Firstly, Capacitors are fundamental components of modern electronic devices and play a vital role in energy storage and power management. The performance of a capacitor is greatly affected by the materials used in its production, particularly the electrolyte. boric acid can be used as electrolyte in capacitor.Boric acid electrolyte is a special electrolyte with high capacitance and chemical stability, so it is suitable for capacitors in high frequency electronic devices. Boric acid electrolyte has excellent capacitive properties and can be used to manufacture high performance capacitors.
Secondly, boric acid used as raw material in the production of capacitor.Electronic grade boric acid can increase the conductivity of materials,Electronic Grade (SQ) boric acid electrolytes are specially formulated to provide superior conductivity compared to conventional electrolytes. These advanced materials are designed to minimize impurities and optimize ion transport, thereby significantly increasing the overall conductivity of the capacitor. This enhancement enables faster energy transfer, which is particularly beneficial for high-frequency applications that require fast charge and discharge cycles.
Electronic grade boric acid can reduce the internal resistance of capacitors, One of the key factors affecting capacitor performance is internal resistance. High internal resistance results in energy loss, reduced efficiency, and increased heat generation. Electronic grade (SQ) electrolytes help alleviate these problems by providing a more efficient ion transport path, thereby lowering the capacitor’s internal resistance. This reduction not only improves energy efficiency but also extends the life of the capacitor by minimizing thermal stress.
Electronic grade boric acid can improve the performance of capacitors. Because boric acid has little effect on material properties, it is widely used in the production of capacitor materials.Use electronic grade (SQ) electrolyte to increase conductivity.
In all, boric acid can be used to manufacture capacitors, and its excellent capacitive properties and chemical stability make it an ideal capacitor electrolyte for high frequency electronic devices. In addition, in the production of capacitor materials, boric acid can also play a role in improving the conductivity of the material and reducing the internal resistance.
Industrial grade and agricultural grade boric acid
Chemical formula H₃BO₃, white powdery crystal or triclinic axial scaly luster crystal. Smooth hand feel, Odorless, soluble in water, alcohol, glycerin, ethers and essential oils, its aqueous solution is mildly acidic. It has a wide range of usage in our daily life.
Boric Oxide of 60 Mesh 80 Mesh and 100 Mesh
Other names: boron anhydride, di-boron trioxide, boron trioxide, boron trioxide; boron oxide; boric anhydride
Borax Decahydrate Raw Material For Borides
Other names: Borax; Borates, Tetrasodium Salts, Decahydrate, Sodium Tetraborate Decahydrate, Sodium Pyroborate Decahydrate; Sodium Tetraborate Decahydrate; Disodium Tetraborate Decahydrate; Sodium Borate Decahydrate; Fused Borax
Disodium Octaborate Tetrahydrate
Disodium Octaborate Tetrahydrate is a new type of high efficient and instant soluble borate, containing 67% boron oxide. Its molecular formula is Na2B8013.4H20 and its molecular weight is 412.52.
Slow Release Micronutrients Fertilizer Granular Boron
This product is white large granular soil applied borax fertilizer, of which pure boron is 15%. This product has excellent diffusivity, and is easy to be absorbed by plants so that its fertilizer effect is obvious. Its unique physical properties makes it averagely released and in effect long time. This product is directly in line with the urgent demand in the global market for the application of borax fertilizer to high-quality soil and the addition of high-quality products to compound fertilizers.