Menthol Crystal

Menthol crystals are cooling, refreshing, and have a pleasantly strong minty aroma.DetailsThey are often used in cosmetics, salves, balms, medicated creams, throat lozenges, toothpaste, mouthwash, gum, foot sprays, pain relief or cooling body products, shampoos, conditioners, liniments, shaving creams, oral or throat sprays, compresses, medicated oils, and cooling gels.Menthol crystals are excellent for use in these products to help relieve muscular aches and pains, coughing, congestion, the flu, and upper respiratory problems. Since Menthol crystals are so concentrated, only a very small amount is needed within products.When purchasing Menthol crystals remember that a good quality menthol crystal usually contains not less than 99.4% menthol. SPECIFICATION ITEM STANDARD Appearance Colorless, transparent hexagonal or needlelike crystals Odor Have the characteristic odor ofChinese natural menthol Purity (%) >= 99.5 Melting point (℃) 41.5 ~ 44.0 Solubility (25 ℃) Melting 1 gram test sample into 5ml 90% alcohol Non- volatile matter (%) =< 0.05 Specific rotation（25℃） – 50° ~ – 49° Arsenic (As) =< 3 mg/kg Lead (Pb) =< 2 mg/ kg Mercury (Hg) =< 1 mg/ kg Heavy Metals (as PB) =< 10 mg/ kg