Alpha Lipoic Acid 99%

• Unit Type: Kilogram
• Package Weight: 1.5kg (3.31lb.)
• Package Size: 10cm x 15cm x 10cm (3.94in x 5.91in x 3.94in)

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Alpha Lipoic Acid
 
Alpha Lipoic Acid                              99-101%                                      99.5%   Quality data
Identification Standardization
 
Result
Aspect
Light yellow powder
 
Complied
Identification
The retention time of the peak for alpha lipoic acid in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the Assay
 
Complied
 
Specific optical rotation
-1.0°~+1.0°
 
0.6°
Melting point
60-62 °C
 
61 °C
Loss on drying
0.2% max.
 
0.19%
Bulk density
≥0.60 g/ml
 
Complied
Polymer content
2% max.
 
Complied
6-8-epitrithiooctanoic acid
0.2% max.
 
Non detectable
Heavy metals
≤10ppm
 
Complied
Chloride
≤0.07%
 
Complied
Limit of polymer content
≤2.0%
 
Complied
Residual of  Cyclohexane
≤500ppm
 
Complied
Residual of  Ethyl Acetate
≤250ppm
 
Complied
Residual of  Toluene
≤20ppm
 
Complied Mic