Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance.
Vitamin C (also known as ascorbic acid) is abundant in vegetables and fruits. A water-soluble vitamin and powerful antioxidant, it helps the body form and maintain connective tissue, including bones, blood vessels, and skin.
CERTIFICATE OF ANALYSIS
Date of certificate: Dec.2018
Product Name
ASCORBIC ACID
Batch No.
180143143
Analysis Standard
BP2016/USP39/FCC10/EP8.8/E30000
Quantity
10000KGS
Manufacture Date
Dec.2018
Expiry Date
Nov.2020
Analysis Contents
Analysis Standard
Analysis Results
Characteristics
White or almost White crystals Crystalline Powder
Pass
Identification
Positive Reaction
Positive
Melting Point
About 190℃-192℃
190.1℃
PH(with 2% water solution)
2.4-2.8
2.42
PH(with 5% water solution)
2.1-2.6
2.36
Clarity Of Solution
Clear
Clear
Colour Of Solution
≤BY7
<BY7
Copper
≤5ppm
<5ppm
Heavy Metals
≤10ppm
<10ppm
Mercury
≤0.1mg/kg
<0.1mg/kg
Lead
≤2mg/kg
<2mg/kg
Arsenic
≤3ppm
<3ppm
Oxalic Acid
≤0.2%
<0.2%
Iron
≤2ppm
<2ppm
Impurity E
≤0.2%
<0.2%
Loss of Drying
≤0.4%
<0.4%
Sulphate Ash(Residue On Ignition)
≤0.1%
<0.1%
Specific Optical Rotation
+20.5°–+21.5°
+21.24°
Residual Solvents
Pass
Pass
Assay
99.0%-100.5%
99.80%
Conclusion
The Above-Mentioned Product Conforms To
BP2016/USP39/FCC10/EP8.8/E300
1) It can be used in food additive. It is a good and safe nutritional agent as wellas an antiseptic and baking agent of flour processing
2) It can be used in feed additive and can improve animals' immunity from disease
3) VC fine-crystal and fine powder with 40-80, 30 - 300 mesh (US standard sieve)
4)It can be used in producing various medicines, it is an important medicine for clinical supplementary treatment
Conclusion" width="510" height="523"/>
Conclusion" width="510" height="523"/>
Conclusion" width="510" height="523"/>
Conclusion" width="510" height="523"/>
Conclusion" width="510" height="523"/>
Conclusion" width="510" height="523"/>
