CAS · 5343-92-0
Product Overview
1,2-Pentanediol is a high-purity cosmetic-ingredients supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Item | Specification |
|---|---|
| Grade | Cosmetics Grade |
| Appearance | Colorless Clear Liquid |
| Odor | Characteristic |
| Purity (by GC) | 99.5% min |
| Moisture | 0.2% max |
| Density (20℃) | 0.9600 to 0.9800 g/cm³ |
| Refractive Index (25℃) | 1.4370 to 1.4470 |
| Lead (Pb) | 0.2 mg/kg max |
| Arsenic (As) | 0.2 mg/kg max |
| Mercury (Hg) | 0.2 mg/kg max |
| Cadmium (Cd) | 0.2 mg/kg max |
Applications
1. Cosmetics and Personal Care Products
● Humectant and Moisturizer:
o1,2-Pentanediol is used in skin care products, shampoos, conditioners, and lotions to retain moisture and prevent dehydration of the skin and hair.
It also helps to increase skin penetration of other active ingredients in topical formulations.
● Solvent and Stabilizer:
It is commonly used as a solvent for active ingredients in personal care products, ensuring that they are evenly dispersed in formulations.
Helps stabilize emulsions in cosmetic products, contributing to a smooth texture and longer shelf life.
2. Pharmaceuticals
● Solvent in Drug Formulations:
o1,2-Pentanediol is used as a solvent or vehicle in pharmaceutical formulations, particularly in the creation of oral, topical, and injectable drugs.
It can enhance drug solubility, improving bioavailability and the overall efficacy of some drugs.
● Preservative:
o1,2-Pentanediol丨CAS 5343-92-0 acts as a preservative agent in liquid formulations to prevent microbial contamination, especially in oral syrups and other aqueous-based formulations.
3. Industrial Applications
● Polymer Production:
Used in the production of polyesters, polyurethanes, and other polymer resins. It serves as a building block in the synthesis of various polymeric materials.
● Solvent in Coatings and Paints:
Employed as a solvent in industrial coatings and paints, particularly those designed for high-performance applications, including wood finishes and automotive paints.
● Plasticizer:
Acts as a plasticizer in the manufacture of plastics and synthetic rubbers, improving flexibility and reducing brittleness.
4. Food and Beverages
● Flavoring Agent and Solvent:
Used in food and beverages as a solvent for flavoring agents, ensuring even distribution of flavor compounds in products like soft drinks, confectioneries, and baked goods.
5. Other Uses
● Antifreeze:
Due to its low freezing point, 1,2-pentanediol can be used in antifreeze mixtures and cooling fluids, although it is not as commonly used as other glycols.
Benefits
√ Moisturizing and Skin Benefits
● Humectant properties allow it to draw moisture from the environment and maintain skin hydration.
● Enhances skin texture and can help in the treatment of dry skin conditions.
√ Solubility and Versatility
● As a solvent, it dissolves a wide range of organic and inorganic compounds, improving the effectiveness of active ingredients in both pharmaceuticals and cosmetics.
√ Preservative and Antimicrobial Properties
● It has mild antimicrobial properties, making it useful in formulations requiring long-term preservation without compromising the efficacy of other ingredients.
√ Environmental and Safety Profile
● Compared to other diols (like ethylene glycol), 1,2-pentanediol has a relatively lower toxicity, making it suitable for use in consumer products.
● It is biodegradable and considered a greener alternative in some industrial applications.
√ Non-Irritating to Skin
● It is generally non-irritating to the skin, making it ideal for inclusion in sensitive skin care products or those designed for children and infants.
√ Low Freezing Point
● The low freezing point of 1,2-pentanediol makes it suitable for cold-weather formulations such as antifreeze and de-icing fluids.
Conclusion
1,2-Pentanediol丨CAS 5343-92-0 is a versatile compound widely used across industries, including cosmetics, pharmaceuticals, and polymer production. Its ability to retain moisture, act as a solvent, and preserve products makes it a valuable ingredient in various applications. Its low toxicity, biodegradability, and moisturizing properties make it especially attractive for use in personal care formulations.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.