Ascorbic Acid

Ascorbic Acid USP/FCC is used in the Food and beverage industry as a preservative, antioxidant, and flavoring agent in various products such as fruit juices, soft drinks, and breakfast cereals. It is also used in Skincare and cosmetics as an active ingredient in anti-aging products and to brighten and even out skin tone. It is used in Water treatment as a reducing agent to remove chlorine and other chemicals from water. Ascorbic Acid can also be used in Photography: as a developing agent in film and photography. It is used in Horticulture as a plant growth enhancer and to protect plants from environmental stress. Ascorbic Acid is also used in cleaning products as a stain remover. It is also used to remove rust from metal surfaces. Sales Specifications Appearance: White crystalline powder Identification: Positive Clarity of Solution: Clear Color of Solution: BY7 Assay: 99.0 -100.0% Loss on Drying: 0.4% Residue on Ignition: 0.1% Sulfate Ash: 0.1% Specific Rotation: +20.5 ~ +21.5 pH(with 2% water solution): 2.4 - 2.8 pH(with 5% water solution): 2.1 -2.6 Melting Range: about 190C Heavy Metals: 3ppm Iron: 2ppm Copper: 5ppm Oxalic Acid: 0.2% Arsenic: 1ppm Lead: 2ppm Cadmium: 1ppm Mercury: 1ppm Organic Volatile Impurities: Meets the Requirements Related Substances: ImpurityC 0.15% ImpurityD 0.15% Any Other Unspecific Impurities Impurity 0.10% Total Impurity 0.2% Total Plate Count: 1,000cfu/g According to BP2010, E300, USP32, FCC7, EP7 Packing 55.12 LB per carton, 40 cartons per pallet

Product name: 3-O-Ethyl-L-ascorbic acid Other Name: 3 O Ethyl Ascorbyl Ether INCI Name: 3-o-ETHYL ASCORBIC ACID Molecular Formula: C8H12O6 Molecular Weight: 204.18 Appearance: White crystalline powder Purity: 99% CAS NO.: 86404-04-8 EINECS No.: 617-849-3 Supplier: ZHENYIBIO 3-O-Ethyl ascorbic acid is a new generation of vitamin C derivatives with excellent whitening effects and strong anti-aging activity,which can promote collagen synthesis and protect skin from DNA damage.3 O ethyl ascorbate ether has a powerful inhibitory effect to inhibit melanogenesis,reduce dark spots and age spots,combat photoaging by interfering with inflammatory cytokines (such as IL-6),and reverse the generation of ROS to achieve the purpose of scavenging free radicals.3-O-Ethyl ascorbic acid is a new form of vitamin C with better overall performance.It is water-soluble and has excellent heat resistance and light stability.Most importantly,it is highly stable and easy to formulate.

Ethyl Ascorbic Acid is an excellent skin whitening agent,it inhibits the activity of Tyrosinase by acting on Cu2+ and it prevents the synthesis of melanin.It is an etherfied derivative of ascorbic acid,one of the most stable derivates of ascorbic acid.It's also showing a very good stability in all kinds of cosmetic formulations. Ethyl Ascorbic Acid penetrates into skin where it is metabolized to ascorbic acid. Due to this process its efficacy is more pronounced than the one of pure ascorbic acid. Nonirritating to skin and eyes. Appearance White or almost white crystal powder Solubility Easily dissolve in water Content 98.5% min. pH Value 3.5~5.5 Melting Point 110.0~115.0�ºC Drying Loss 1.0%max. Free VC 10 ppm max. Residue Ignition 0.1%max. Heavy Metals 20 ppm max.