... : 176.12FEMA: 2109Purity: 99% minProperties of Ascorbic Acid: Ascorbic Acid is a colorless crystal, odourless, acidic taste. ... caries, gingival abscess, anemia ~Cosmetic material: Ascorbic Acid can promote collagen formation, its antioxidation, can ... restrain pigment spots Specification of Ascorbic Acid: ItemsSpecificationCP2005AppearanceWhite crystals Content(%)99% minHeavy metal( ...