Nanjing Gemsen International Co., Ltd.
Main products:Cosmoceutical,Nutriceutical,Pharmaceutical,Formula,OEM
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Contact Us
  • Contact Person : Mr. Qian William
  • Company Name : Nanjing Gemsen International Co., Ltd.
  • Tel : 86-25-58074061
  • Fax : 86-25-58074065
  • Address : Jiangsu,Nanjing,Suit 2003, Ruihua Mansion, #315 Zhongshan NanLu
  • Country/Region : China
  • Zip : 210001

99% Alpha Lipoic Acid Granular

99% Alpha Lipoic Acid Granular
Product Detailed
Providing Alpha Lipoic acid in all grades (food &Solvent Free Grade )and its watersoluble salts: sodium salt, tromethamine salt.

Alpha Lipoic Acid

We can provide Alpha Lipoic acid in all grades (food &Solvent Free Grade )and its watersoluble salts: sodium salt, tromethamine salt with competitive quality and reasonable price .

Description: Slightly yellow crystal powder almost odorless

 

 

Identification:

 

The retentiontime of the peak for alpha lipoic acid in the chromatogram of the Assay preparationcorresponds to that in the chromatogram of the standard preparation, as obtainedin the Assay.

 

 

Analysis:

 

Melting point:60oC-62oC
Heavy Metals:

10ppm Max

Loss on Drying:0.2% Max
Residue on Ignition:0.1% Max
Specific Rotation: -1.0°+1.0°
Limit of polymer content: 2.0% Max
6,8-Epitrithioctanoic Acid:0.10% Max
Single Impurity: 0.10% Max
Total Impurities:0.50% Max
Cyclohexane:5ppm Max
Ethyl Acetate:5ppm Max
Toluene:5ppm Max
Particle Size:100% through 40 mesh Conforms
Loose Bulk Density: 0.270g/ml
Assay:99%~101%

99% Alpha Lipoic Acid Granular



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