Menthol / DL-Menthol CAS 1490-04-6 / 89-78-1 / 2216-51-5

Packing: 25kg/drum. 16mt/40GP. 
Standard: USP41
Free samples: 100g

Item	Standard
Description	Prismatic or , acicular shiny crystals , ordor pleasant &characteristic
Identification A	The retention time of the major peak of the Sample solution corresponds to that of thementhol peak of the Standard solution, as obtained in the Assay
Identification B	It meets the requirements in Specific Tests for Optical Rotation <781S>, Procedures, Specific Rotation
Melting point (℃）	41 ~ 44℃
Specific rotation (25℃)	-45°~ -51°
Limit of Nonvolatile residue(%)	NMT 0.05%
Organic volatile impurities	Solvent-use dimethyl sulfoxide
Assay by GC ( L-Menthol Content )	98.0%-102.0%
As content	≤3ppm
Heavy metals	≤10ppm
Packing And Storage	Preserve in tight containers , preferably at controlled room temperature

Usage of menthol crystal:

Menthol can be used for making cool oils, painkillers, toothpaste, tooth powder, candy, beverages, spices, and other uses.
Both menthol and racemic menthol are used as flavoring agents for toothpastes, perfumes, beverages and candies.

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