| Model: | Vitamin C |
|---|---|
| Brand: | elite-indus |
| Origin: | Made In China |
| Category: | Chemicals / Food Additives |
| Label: | Vitamin C , Ascorbic Acid , Nutrition supplement |
| Price: |
US $4.4
/ kg
|
| Min. Order: | 500 kg |
| Live Chat: | Last Online:07 May, 2014 |
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.
Nutritional supplements. Antioxidants; color agent. Enhance resistance to infectious diseases. Can be used for beer, fermented flour products, carbonated drinks, tea drinks, juice drinks, milk beverages, milk candy, canned fruit jelly, broth, children's cereal preparations, meat products, baking products.
|
Item |
Specification |
|
Appearance |
white or almost white crystalline powder |
|
Melting point |
190℃-192℃ |
|
Colour od solution |
≤BY7 |
|
PH |
2.1-2.6 |
|
Copper |
≤5ppm |
|
Heavy metals |
≤10ppm |
|
Mercury |
<0.1mg/kg |
|
Lead |
<2mg/kg |
|
Arsenic |
≤3ppm |
|
Cadmium(Cd) |
<1mg/kg |
|
Oxalic acid |
≤0.2% |
|
Iron |
≤2ppm |
|
Loss of drying |
≤0.4% |
|
Sulphate ash(residue on ignition) |
≤0.1% |
|
Specific optical rotation |
+20.5°-+21.5 |
|
Assay |
99.0%-100.5% |
