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Natural Menthol crystals CAS No.: 89-78-1/2216-51-5

Product Name: Menthol crystals

CAS No.: 89-78-1/2216-51-5

EINECS: 216-074-4

Molecular Formula: C10H20O

Molecular Weight: 156.27

Grade Standard:    Medical Grade

Purity: 99%

Appearance: Colorless, Transparent Hexagonal or Needlelike Crystals

Packaging:  25kg/drum or as customer requirements 

Delivery Time:  prompt shipment after order confirmation

 

                                      Certificate of Analysis

Production Name

Menthol crystals

Batch No.

 

Package (N.W)

25kgs/drum

Shelf life

3 years

Quality Criterion

BP2005 / USP34 / GB1886.199-2016

Testing Report

Testing Items

Quality Criterion

Testing Result

Color And Appearance

Colorless, Transparent Hexagonal Or Needlelike Crystals

Conform

Odor

Have the characteristic odor of Chinese natural menthol

Conform

Melting Point ℃)

41℃~ 44

41.55℃~ 42.5

Solubility25℃)

Melting 1 gram test sample into 5ml 90% alcohol

Conform

Non -Volatile Content

0.05%

0.011%

Specific Rotation25℃)

-45℃~ -51

-49.87°

Arsenic Contentmg/kg

≤ 3

<3

Heavy Metal, as Pbmg/kg

≤ 10

<10

Purity

99.5%

99.50%

Testing Results

As Standard of B P2005 / USP34/ GB1886.199-2016

Conform

Identification

When it is triturated with about an equal weight of camphor, of chloral hydrate, or of phenol, the mixture liquefies.

Storage Condition

Dry And Cool Place Below 25, Away From Heating Or Ignition; Avoid Direct Shining.

 

 

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