Natural Menthol Crystal

NAME:

NATURAL MENTHOL CRYSTAL

CAS: 

2216-51-5

Molecular Formula:

C10H20O

Molecular weight:  

156.27

ITEM：

STANDARD (BP2005,USP32)

Color And Appearance：

Colorless,Transparent Hexagonal Or Needlelike Crystals 

Odor：

Have the characteristic odor of Chinese natural menthol

Melting Point（℃）

41.5℃~44℃

Solubility（25℃）

Melting 1 Gram Test Sample Into 5ml 90% Alcohol 

Non-Volatile Content（%）

≤0.05

Specific Rotation（25℃）

-50°-49°

Arsenic,(mg/kg) ：

≤3

Heavy Metal, As Pb (mg/kg)

≤10

Total Menthol Content ( TMC )

≥99.5%

STORAGE CONDITION：

Dry And cool place below 25 ℃,Away from heating or ignition; Avoid direct shining

SHELF LIFE:   

36 Months; Re-inspect it each 6 months