Menthol

Menthol
CategoriesPlant Extracts and Flavours
AlbumView larger image
ModelNatural Flavour & Fragrances
ColorCOLORLESS TRANSPARENT PRISM OR NEEDLE LIKE CRYSTAL
FOB portSHANGHAI
Terms of PaymentL/C, Western Union, T/T, Paypal
Update Time2021-01-19
Detail Information

           CERTIFICATE OF ANALYSIS

Name:  Menthol Nature              Batch Number: 1903001

Packing: 25kg/drum                  MFG Date: March 13, 2019

Date of Release: March 15, 2019    Retest Date: March 12, 2022

ANALYSIS AS PER USP 38

Items

Specifications

Result

Character 

Colorless transparent prismatic or needle like crystal, aroma of Asia natural menthol feature.

Conforms

Melting point

41-44

42.1-42.5

Specific rotation

-49o to -50o

-49.8o

Non-volatile

0.05%

0.008%

Arsenic

0.002%

0.0001%

Heavy metal

0.0005%

0.00027%

Solubility

Add 1g volume sample to 5ml volume of ethanol 90%(v/v) obtaining settled solution

Conforms

Residual solvent

Toluene ≤45ppm

Methanol ≤50ppm

<1ppm

<6ppm

L-Menthol content

98.0% to 102.0

99.6%

Main ingredients

Levo-menthol,menthone,isomenthol,pinene,etc.

Conforms

Conclusion

It conforms to USP 38

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