Menthol Liquid is a concentrated form of menthol derived from natural sources such as peppermint oil (Mentha piperita) or synthesized chemically. It is known for its cooling sensation and minty aroma, making it valuable in various industries, including pharmaceuticals, cosmetics, and flavoring.
Chemical Composition
Main Component: Menthol (typically 99% or higher)
Other Constituents: Traces of menthone, menthyl acetate, and other minor components depending on the source.
Specifications
Assay: Menthol Content: Not less than 99%
Physical Tests:
Specific Gravity: 0.888 – 0.894 at 25°C
Refractive Index: 1.460 – 1.464 at 20°C
Optical Rotation: -49° to -50°
Purity: Free from impurities, additives, or contaminants.
Acid Value: Should not exceed 1.0
Heavy Metals: Should be within acceptable limits (typically ≤ 10 ppm)
Therapeutic Uses
Pharmaceuticals: Used in topical analgesics, decongestants, and cough drops for its cooling and soothing properties.
Cosmetics: Included in products like balms, creams, and lotions for its refreshing and tingling sensation on the skin.
Flavoring: Used in food, beverages, and oral care products for its strong minty flavor.
Aromatherapy: Employed for its refreshing and invigorating aroma.