Menthol Crystal

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Menthol Crystal
Posting date : Oct 24, 2007
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Free Member Scince Oct 22, 2007
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28-
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Features: 1) Natural menthol crystal 2) C10H20O model: Wt. 156. 27 3) 2-isopropyl-5 methyl-hexanol 4) Color and appearance: colorless, transparent hexagonal, needlelike crystals Specifications: Melting point:: 42~44DC Assay (Menthol): >=99.5% ( L- Menthol>=98%) Specific rotation: 50 -49 (25DC) Solubility: 1g sample can be dissolved in 5ml of 90%(V/V) alcohol, forming a clean solution Non volatile matter: 0.05% max. Arsenic content: <=3ppm Heavy metal (as Pb): <=10ppm Odor and usage: having characteristic odor of natural menthol It is widely used in pharmaceuticals, food, cigarettes, tooth-paste and cosmetics. Stored in closed containers and kept in cool and dry place below 33DC room temperature Packing: 25kg/fiber board drum; 2.5kg/tin

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