Product Name: L-Glutathione Store Method: Seal up Quality Guarantee Period: Two Years Certification: MSDS, GMP, ISO Group: Middle-aged and Old Main Ingredient: Glutathione Function: Moisturizer, Anti-Aging, Whitening/Lightening, Acne Treatment, Firming, Nourishing, Anti-Wrinkle Type: Beauty Salon Transport Package: Carton, Drum Specification: 25Kg Origin: China HS Code: 2918190090 Product Description Product Name L-GlutathioneAlias L-Glutathione ReducedMolecular Formula C10H17N3O6SMolecular Weight 307.3235CAS No. 70-18-8Shelf Life 2 yearsQuality Standard USP41Specification:Analytical ItemsStandardAppearanceWhite crystalline powderIdentificationSimilar with the Reference SpectrumOptical Rotation -15.5°~-17.5°Clearity & color of solutionClear & ColorlessHeavy metals≤10ppmPb≤3ppmAs≤1ppmCd≤1ppmHg≤0.1ppmRelated substancesTotal≤2.0%GSSG≤1.5%Loss on drying≤0.5%Residue on ignition≤0.1%Assay98.0%- 101.0%MicrobiologyTotal plate count≤1000cfu/gYeast and mold count≤100cfu/gTotal coli forms≤100cfu/gE. coliNegative/10gS. aureusNegative/10gSalmonellaNegative/10gApplication: Used as medicine, antioxidants, food additives and health care products.Packing:25kg/drumStorage:Store in tightly closed original container, protected from light, in a dry place.