Vitamin C/Ascorbic Acid factory price luwei
Quick Details Assay: 99% Other Names: Ascorbic Acid Type: Nutrition Enhancers,Preservatives,Anesthetic Agents Product name: food grade new drum vitamin c serum EINECS No.: 200-066-2 Color: White FEMA No.: 2109 MF: C6H8O6,C6H8O6 Appearance: White Granule CAS No.: 50-81-7 Packaging Detail: 25KG/CARTON Selling Units: Single item Single package size: 10X10X10 cm Single gross weight: 1.0 KG Product Description Save Time, Save Money, Save Energy. Production Name:Vitamin C / Ascorbic Acid CAS Number:50-81-7 Application:Ascorbic acid is the enolic form of 3-oxo-L- gulofuranolac-tone. It can be prepared by synthesis from glucose, or extracted from plant sources such as rose hips, blackcurrants or citrus fruits. It is easily oxidized in air. It is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air. Specificatio ITEM STANDARD Appearance White or almost white crystal or crystalline powder Melting point 191 °C ~ 192°C pH (5%, w/v) 2.2 ~ 2.5 pH (2%,w/v) 2.4 ~ 2.8 Specific optical rotation +20.5° ~ +21.5° Clarity of solution […]