Customization: | Available |
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Type: | Skin Care |
Function: | Anti-Aging, Whitening/Lightening, Nourishing, Anti-Wrinkle |
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Product Name: | Alpha lipoic acid | CAS NO: | 1077-28-7 |
Test quantity: | 60KG | Batch Number: | SH20221016 |
Production date | 16.OCT, 2022 | Testing date | 16.OCT, 2022 |
Country of origin | China | Molecular Formula: | C8H14O2S2 |
ITEM | SPECIFICATION | RESULT | TEST METHOD |
Appearance | Slightly yellow crystal Powder | Complies | Visual |
Odor & Taste | Characteristic | Complies | Organoleptic |
Sieve Analysis | 98% pass 40 mesh | Complies | USP |
Melting Point | 60.0~62.0ºC | 61.7ºC | USP |
Specific Rotation | -1.0°~1.0° | 0° | USP |
Assay | ≥98% | 99.1% |
HPLC |
Density | 0.3-0.5g/ml | 0.33 g/ml | USP |
Loss on Drying | 0.5% Max | 0.04% | 5G/105ºC/5hrs |
Sulphated Ash | 0.1% Max | 0.01% | 5G/525ºC/3hrs |
Pesticides | <1ppm | Complies | Gas Chromatography |
Heavy Metals | 10ppm Max | Complies | Atomic Absorption |
Arsenic (As) | NMT 2ppm | Complies | Atomic Absorption |
Cadmium(Cd) | NMT 1ppm | Complies | Atomic Absorption |
Lead (Pb) | NMT 3ppm | Complies | Atomic Absorption |
Total Plate Count | 1000cfu/g Max | Complies | CP2010 |
Yeast & Mold | 100cfu/g Max | Complies | CP2010 |
Salmonella | Negative | Negative | CP2010 |
E.Coli | Negative | Negative | CP2010 |
Aflatoxins B1 | <2ug/kg | Negative | HPLC |
Aflatoxins (B1,B2,G1,G2) | <4ug/kg | Negative | HPLC |
Packing | 25kg/drum, Packing in paper-drums and two plastic-bags inside. | ||
Storage | Store in a well-closed container away from moisture. | ||
Shelf Life | 2 years if sealed and store away from direct sun light. | ||
Expiration Date | 2024-OCT.-15 |