Vitamin C Coated
 Introduction ：This is a Vitamin C crystal coated with a thin film of medicineclass high polymer. The film is either aqueous high polymer or lipolytic high polymer .Observed under intensified microscope , most of the Vitamin C crystals are coated. Because of the film protection , the anti-oxidation ability of the product is stronger than those without films and has a better performance for moisture resistance. Coated VC and Coated VC-S both have two contents 90% and 95%.
Package ：Net weight 25kg cardboard cartons/ drums ( or as per customer's requirements )
Usage ：Widely used as additives for drugs , food and feed
Standard Specifications :
|
TEST ITEMS |
TEST PARAMETERS |
|
Appearence |
White or almost white fine granular powder |
|
Identification |
Positive |
|
Water-solubility |
≤30.0% |
|
Loss on drying(1g, vacuum, 60 C, 4hr) |
≤0.1%
|
|
Lead(as Pb)
|
≤0.0005% |
|
Arsenic(as As) |
≤0.0002%
|
|
Residue on ignition |
≤0.1%
|
|
Content(on the as is basis) |
97.5~99.0%
| |
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