What is of Propylparaben with cas 94-13-3? Colorless crystals or white powder or chunky white solid. Melting point 95-98°C. Odorless or faint aromatic odor. Low toxicity, Tasteless (numbs the tongue). pH: 6.5-7.0 (slightly acidic) in solution. Specification Items Specifications Appearance white powder Purity (in dry basis), % 98-102 Melting point, ℃ 96~99 Loss on drying, % ≤0.5 Residue on ignition, % ≤0.1 Application In the food and beverage industry, propylparaben serves as a preservative to inhibit microbial growth and extend shelf life. It is used in various food products, including processed foods, baked goods, fats and oils, and certain beverages . It is approved by the U.S. Food and Drug Administration as a Generally Recognized as Safe (GRAS) food additive, with a maximum permitted level of 0.1% in food . It also functions as a flavoring agent or adjuvant in food products . In cosmetics and personal care products, propylparaben is one of the most commonly used preservatives to protect against harmful microorganisms . It is found in a wide variety of products including makeup, moisturizers, shampoos, conditioners, lotions, bath products, and shaving products . It is effective across a broad pH range and is often used in combination with other parabens to enhance preservative efficacy . The maximum authorized concentration for propylparaben as a cosmetic preservative is 0.14% . In the pharmaceutical industry, propylparaben is used as a preservative in various formulations to maintain product sterility and prevent microbial contamination. It is commonly found in oral medications, including pills and syrups, as well as in topical medications and suppositories. It is also used as an excipient in hydrophilic ointments and in the production of capsule shells Packing 25kgs/drum, 9tons/20’container
