China Benzyl alcohol solvent - China Supplier

Benzyl alcohol solvent

Price:￥9500 /t

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Brand:	魯西
Spec:	210KG

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濟南金日和化工有限公司

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Add:天橋區(qū)濟南新材料交易中心辦公樓五層南側(cè)536室, Zip: 250000
Contact: 呂航
Tel:15253178876
Email:3926771201@qq.com

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Benzyl Alcohol is an organic compound (molecular formula C?H?O) that, due to its solubility, stability, and mild chemical properties, has important applications across multiple fields. Its core functions can be categorized by industry and scenario, with special attention required for its safe usage:
I. Pharmaceutical and Cosmetics Industry: Core functions are "Solvent + Preservative + Auxiliary Functions"
This is the primary application area for benzyl alcohol, leveraging its low irritancy and dissolving capabilities to achieve multiple functions:
Pharmaceutical Solvent and Cosolvent
Benzyl alcohol can dissolve many water-insoluble drug components (such as certain antibiotics, hormonal drugs, vitamins) and is commonly used in the preparation of injections, oral solutions, ointments, and eye drops. For example:
In injections, it dissolves active pharmaceutical ingredients and acts as a "suspending agent" to prevent drug particle sedimentation, ensuring uniform medicinal liquid;
In topical ointments, it dissolves oily drugs, aiding skin penetration and enhancing absorption.
Preservative and Solvent in Cosmetics/Skincare Products
Benzyl alcohol has certain antibacterial properties, inhibiting the growth of bacteria and molds, thereby extending the shelf life of cosmetics (e.g., creams, lotions, perfumes, nail polish); it also dissolves fragrances, pigments, and oily components, improving product consistency.
Note: The addition of benzyl alcohol in cosmetics is strictly limited (usually ≤1%), and some individuals may be allergic to it, requiring clear labeling in ingredient lists.
Analgesic Aid
Benzyl alcohol has a mild local anesthetic effect on the skin and mucous membranes, reducing pain during drug injections (e.g., historically used in small amounts in children's vaccines) or in oral care products (e.g., mouthwash) to alleviate mucosal irritation.
Important Safety Note: Injections containing benzyl alcohol are prohibited for newborns due to their weak metabolic capacity, as benzyl alcohol may cause "gasping syndrome" and even be life-threatening. The Chinese Pharmacopoeia explicitly restricts its use in pediatric injections.
II. Industrial Field: Core functions are "Solvent + Intermediate"
Solvent and Diluent in Paints and Inks
Benzyl alcohol dissolves resins (e.g., epoxy, alkyd resins), dyes, and pigments, and has low volatility (compared to ethanol), extending the "open time" of paints/inks (i.e., workable time before drying), preventing issues like sagging and pinholes. It is commonly used in furniture paints, automotive paints, and printing inks.
Organic Synthesis Intermediate
As a chemical raw material, benzyl alcohol can be used to produce various important compounds through chemical reactions, such as:
Oxidation to benzaldehyde (used in fragrances and food additives);
Esterification to benzyl benzoate (used in insecticides and plasticizers);
Etherification to benzyl ether (used in polymer synthesis), widely applied in plastics, rubber, and fragrance industries.
Metal Processing and Electronics Industry
In metal cutting fluids, benzyl alcohol acts as a "lubricant" and "rust inhibitor," reducing friction during metal processing and preventing workpiece rusting; in the electronics industry, it can clean oil and impurities from circuit board surfaces without damaging electronic components.
III. Other Niche Applications
Food Industry: Used as a raw material for "food flavorings" (e.g., almond, nut flavors) and must comply with food safety standards (GB 2760); it cannot be directly added to food;
Laboratory Use: Serves as a "solvent" or "standard" in chromatographic analysis for the separation and detection of organic compounds.
Key Safety Reminders
Benzyl alcohol has certain skin irritancy and sensitization potential; exposure to high concentrations or prolonged contact may cause redness, swelling, or itching. Cosmetics/skincare products must strictly control its dosage;
Oral or injection overdose may lead to nausea, vomiting, and difficulty breathing. The pharmaceutical field must strictly follow medical advice and pharmacopoeia standards;
Industrial-grade benzyl alcohol contains impurities and must not be used in pharmaceutical, cosmetic, or food applications. Distinguish between "industrial-grade" and "pharmaceutical-grade/food-grade" specifications.