[Name]  Vitamin C (L-ascorbic acid)

[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 ºC -192 ºC, 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 ºC, 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.