JDK Has operated Vitamins in the market for nearly 20years, it has a complete supplying chain from order, production,storage, dispatch, shipment and after-sale services. Different grades of products can be customized. We are always focusing on top-quality products, to meet the markets’ requirement and offer best service. 
JDK Has operated Vitamins / Amino Acid/Cosmetic Materials in the market for nearly 20years, it has a complete supplying chain from order, production,storage, dispatch, shipment and after-sale services. Different grades of products can be customized. We are always focusing on top-quality products, to meet the markets’ requirement and offer best service. [Name] Ascorbic Acid/Vitamin C (Food/Pharma/Feed grade); [Quality standard] BP2011/USP33/EP 7/FCC7/CP2010 [Main Features] Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 ℃ -192 ℃, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform. The aqueous solution is acidic. 5% (W / V) aqueous solution PH2.1-2.6 (W / V), the rotation of aqueous solution is +20.5 ° ~ +21.5. [Packaging] The inner packaging is double plastic bags, vacuum sealed package with nitrogen; the outer package is corrugated box / cardboard drum [Packing] 25kg/carton box,25kg/drum [Shelf life] Three years from the date of manufacture in the provision of storage and packaging conditions [Storage conditions] Shade, under seal, dry, ventilation, pollution-free, not in the open air, under 30 ℃, relative humidity ≤ 75%. Can not be stored with toxic, corrosive, volatile or stink items. [Transportation] Handle with care in transportation, sun and rain prevention, cannot be mixed, transported and stored with toxic, corrosive, volatile or stink items.
| Vitamin C(Ascorbic Acid) |
| Ascorbic Acid DC 97% Granulation |
| Vitamin C sodium( Sodium Ascorbate) |
| Calcium Ascorbate |
| Coated Ascorbic Acid |
| Vitamin C phosphate |
| D-Sodium Erythorbate |
| D-Isoascorbic Acid |