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Menthol crystal

Menthol Crystal is one of the popular food additives and ingredients in most countries
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