Customization: | Available |
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Packaging Material: | Foil Bag, Foil Bag/Drums |
Storage Method: | Cold & Dry Place, 1077-28-7 |
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Manufacturer Supply Bulk 99% Alpha Lipoic Acid Powder
Product Name: Alpha Lipoic Acid Powder | |
CAS No: 1077-28-7 |
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MF: C8H1402S2 |
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Grade: Cosmetic Grade/Food Grade |
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Appearance: Light yellow powder |
Alpha lipoic acid is a coenzyme found in mitochondria, similar to vitamins.
Lipoic acid enters cells after it is absorbed through the intestinal tract in the body and has both lipid-soluble and water-soluble properties.
ITEMS
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SPECIFICATION
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METHOD
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Appearance
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Yellow powder
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Organoleptic
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Identification
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Meets the requirements
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HPLC
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Melting point
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60-62ºC
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USP
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Specific rotation
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-1.0°to +1.0°
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USP
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Loss on drying
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≤0.20%
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USP
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Residue on ignition
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≤0.10%
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USP
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Heavy metals
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≤10ppm
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USP
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Lead
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≤3ppm
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USP
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Cadmium
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≤1ppm
|
USP
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Mercury
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≤0.1ppm
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USP
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Chromatographic purity
|
||
Single impurity
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≤0.10%
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HPLC
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Total impurities
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≤2.0%
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HPLC
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Residual Solvent By GC
|
||
Cyclohexane
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≤1000ppm
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GC
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Ethyl acetate
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≤250ppm
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GC
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Toluene
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≤20ppm
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GC
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Microbiology
|
||
Total Plate Counts
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≤1000cfu/g
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USP
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Moulds and Yeasts
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≤100cfu/g
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USP
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E.Coli and Salmonella
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Absence/g
|
USP
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Staphylococcus aureus
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Absence/g
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USP
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Particle size
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100% through 20 mesh
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USP
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Assay
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98.5%-101.0%
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HPLC
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1. Alpha lipoic acid powder is used in food feild;
2. Alpha lipoic acid powder is used in dietary supplements;
3. Alpha lipoic acid powder is used in cosmetic field.