Menthol crystals CAS 2216-51-5,China QH Chemicals price supplier

-menthol widely used in pharmaceutical, food, cigarettes, tooth-pastes and cosmetics
Features:
1) Refined from pure natural menthol
2) Specifications:
A) Color and appearance: Colorless, transparent hexagonal or
Needlelike crystals
B) Odor: Natural odor of menthol obtained from mentha avensis Oil
C) Melting point: 42 - 44oC
D) Non-volatile matter: 0.05% maximum
E) Solubility: 1g soluble in 5ml of 90% (v/v) alcohol, clear solution
F) Specific rotation: -49 ~ 50 degrees (20oC)
G) Thymol test: Negative
H) Litmus paper test: Neutral
I) Arsenic content: ≤ 3ppm
J) Heavy metal content (calculated as Pb): ≤ 10ppm
2) Action and indication: L-Menthol widely used in pharmaceutical, food,
Cigarettes, tooth-pastes and cosmetics
3) Storage: Stored in closed containers and kept in cool and dry places,
Below 33oC, avoid sunshine and rain
4) Packing: 25kg/barrel, paper barrel: 40cm (diameter) x 50cm (height)
5) Quality guarantee term: 12 months (under the conditions of
Fulfilling the requirements of storage and transport, and the packing
Is completed and sealed)
6) Standards: Chinese Pharmacopoeia 2000 edition, the USP-24, the
BP-2000 and the FCC edition

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