White Pharmaceutical Grade Vitamin C Crystalline Powder to Lower
Vitamin C is a kind of Vitamin product with the largest yield and
consumption and the widest application in the world currently. Now
Vitamin C is the most important nutrition and it palys a very
important role in maintaining the health of human being. Ascorbic Acid is well-known for its antioxygenation. Ascorbic acid is easy to be oxydated, but it can prevent different
cells from damaging. So it is called antioxidant. Vitamin C was
usually used for food preservation, acidification and fresh
|Appearance||White or almost white, crystalline powder or colourless crystals|
|Melting point||About 190℃, with decomposition|
|Infrared Absorption Spectrum||Infrared absorption spectrum accord with the reference spectrum of
ascorbic acid CRS|
|pH (with 5% water solution)||2.1 ~ 2.6|
|pH (with 2% water solution)||2.4 ~ 2.8|
|Appearance of solution||Clarity : clear; Colour: ≤BY7|
|Specific optical rotation||+20.5 ̊ ~ +21.5 ̊|
|Loss on drying||≤0.4%|
Impurity C: ≤0.15%
Impurity D: ≤0.15%
Unspecified impurities: ≤0.10%
Total impurities: ≤0.2%
|Residual solvents||Meets the requirement|
1. Improve the Metabolism of fat and lipoid, especially cholesterol
and prevent from angiocardiopathy.
2. Promote the metabolism of amino acid and lengthen the life of
3. Strengthen resistance to stress and immunity of human body to
4. Improve the utilization of Iron, Calcium and folic acid.
5. Promote the growth of teeth and bones and prevent teethridge
6. Promote the biosynthesis of ossein. It is good for quick healing
7. Soluble strong antioxidant.
8. Hard connective tissue.
Recommendation On Use
Vitamin C can be used in wheat flour and its maximum usage is
It also can be used in Concentrated fruit and vegetable juice and
the usage should be according the requiremens of the production.
Vitamin C is used in fruit juice and carbonate beverages for
prevent from going oxidative deterioration. Theoretically every
3.3mg Vitamin C can react with 1ml air. If the average assay of the
air in the bottom clearance of the container is 5ml, 15-16g Vitamin
C will make the oxygen assay in air be lower than critical level.
And then prevent the products from discoloring and off-odor. Citric
Acid can be used as synergist when Vitamin C was used as
Packaging and storage
25kg/carton or drum or according to the requests of the customers.
It can load 20MT in one 20'GP.
1. Is free sample available?
Generally we can provide 100g free sample and the frieght has to be
undertaken by our customers. If you need more samples, we have to
2. Can you accept to deliver by our own shipping agent?
Yes, actually we have a very good shipping agent and if you do need
to deliver the goods by your own agent, that is also OK.
3. What documents can you provide?
We can provide commercial invoice, packing list, MSDS, certificate
of analysis, Certificate of origin, TSE/BSE, GMO etc. and if you
have any other requirements, please feel free to let me know.