|CAS NO:||50-81-7||Molecular Formula:||C₆H6N2O|
|Melting Point:||190 - 192℃||Properties:||White Crystalline Powder|
|Another Name:||VitaminC||Packing:||25kgs/carton Or Drum|
microcrystalline cellulose powder,
ethyl cellulose powder
Ascorbic Acid Medicine Vitamin C L Ascorbic Acid CAS 50-81-7 White Crystalline Powder
[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 ℃ -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.