Sell Natural menthol crystals

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Huangshan Tianmu Menthol Pharmaceutical Co.,Ltd. Sell Natural menthol crystals

Huangshan Tianmu Menthol Pharmaceutical Co.,Ltd.

 
 
 

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Sell Natural menthol crystals - Aug, 07 2007

Specifications:
Color and Appearance: Colorless, transparent hexagonal or needlelike crystals.
Odor: Having Characteristic odor of natural menthol obtained from mentha avensis oil.
Melting point: 42-44℃
Non-volatile matter: 0.05 % maximum
Solubility: 1g soluble in 5ml of 90% (v/v)alcohol, forming a clear solution.
Specific rotation: -49-50o(20℃)
Purity: ≥99%
Thymol test: Negative
Litmus paper test: Neutral
As content: ≤3ppm
Heavy metal content(calculated as Pb ): ≤10ppm

Company Name : Huangshan Tianmu Menthol Pharmaceutical Co.,Ltd.