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CAS No.: 94-13-3
Molecular Formula: C10H12O3
Appearance: white powder

In the Cosmetics Field
Function: As a preservative, it inhibits the growth of bacteria, fungi, and yeasts, thereby extending the product's shelf life. It boasts excellent safety, with no irritation or allergic reactions to the eyes, skin, or mucous membranes.
Applied Products:
Skincare: Lotions, creams, serums (leave-on types), facial cleansers (rinse-off types).
Color Cosmetics: Foundations, lipsticks, pressed powders (especially long-wearing formulations).
Hair and Body Care: Shampoos, conditioners, body washes.
In the Food Industry
Function: Prevent microbial contamination and extend shelf life.
Application Scenarios:
Baked Goods: Bread, cakes, cookies.
Beverages: Carbonated drinks, fruit juices.
Sauces & Condiments: Fruit jams, salad dressings.
In the Pharmaceutical Field
Function: Prevent microbial contamination of pharmaceuticals to ensure safety.
Applied Products: Injections, oral solutions, topical ointments, eye drops.
Advantage: Stable in acidic to neutral environments, making it suitable for most pharmaceutical formulations.
Item | Specification |
Appearance | White powder |
Purity (on dry base ) % | 99.0-100.5% |
Melting Point | 96-99℃ |
Acid | ≤0.1 ML |
Identification | A. Infrared absorption Spectrophotometry B. Thin-Layer Chromatographic |
Residue | ≤0.05% |
Loss on drying | ≤0.50% |
Organic Volatile Impuritie | Passed |
Heavy Metal (Pb) | ≤10ppm |
Conclusion | Meet the standard of USP44 |