1. Chemical Name: Ascorbic Acid ,Vitamin C
2. Molecular Formula: C6H8O6
3. CAS: 50-81-7
4. Character: Light yellow or white powder or crystal.
5. Uses: Antioxidants, nutritional enhancers.
6. Packing: It is packed with paper drum, The net weight of each drum is 25kg.
7.Storage & Transportation: It should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.
Item
|
Index
(GB34463-2023)
|
Content of Ascorbic Acid
(C12H24CaO12·2H2O)/%
|
≥98.0
|
loss on drying /%
|
≤0.2
|
As /
(mg/kg)
|
≤3.0
|
Pb /
(mg/kg)
|
≤10.0
|
F /
(mg/kg)
|
≤30.0
|
specific rotation [a]b
|
+95.0
°~+97.0°
|
PH
(10%water solution)
|
6.8-7.4
|
Vitamin C (Ascorbic Acid), also known as L-Ascorbic acid, is a water-soluble vitamin. Vitamin C in food is absorbed by the upper part of the human small intestine. Once absorbed, it is distributed to all water-soluble structures in the body, with about 1500mg of vitamin C in the active pool of vitamin C metabolism in the body of normal adults, and the maximum storage peak is 3000mg of vitamin C. Under normal circumstances, most of the vitamin C is metabolized in the body into oxalic acid or combined with sulfuric acid to form ascorbate-2-sulfuric acid by urine; The other part can be excreted directly in the urine.