Product Name: Vitamin C CAS NO.50-81-7 Molecular Formula: C6H8O6
Vitamin C, also known as ascorbic acid and l-ascorbic acid, is a vitamin found in various foods and sold as a dietary supplement. It is used to prevent and treat scurvy. Vitamin C is an essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters.It is required for the functioning of several enzymes and is important for immune system function. It also functions as an antioxidant.
Specification
Originally extracted from natural fruits, it is now synthesized entirely from glucose by chemical and fermentation processes.The synthetic vitamin C, which has been fermented by bacteria, is the same as the natural vitamin C, with the same right-handed optical activity.
Analysis Contents
Analysis Standard
Analysis Results
Characteristics
White or almost White crystals Crystalline Powder
Pass
Identification
Positive Reaction
Positive
Melting Point
About 190℃
191.0℃
PH(with 2% water solution)
2.4-2.8
2.51
PH(with 5% water solution)
2.1-2.6
2.32
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
Cadmium(Cd)
<1mg/kg
<1mg/kg
Impurity E
≤0.2%
<0.2%
Loss on Drying
≤0.4%
<0.4%
Sulphate Ash(Residue On Ignition)
≤0.1%
<0.1%
Specific Optical Rotation
+20.5° –+21.5°
+21.05°
Residual Solvents
Pass
Pass
Assay
99.0%-100.5%
99.82%
Conclusion
The Above-Mentioned Product Conforms To BP2016/USP40/FCC10/EP8.8/E300
Application
Food industry:
It can both use as nutrition-al supplements,supplementary VC in food processing,and also is good Antioxidants in food preservation,widely used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned fruit,canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas
Pharmaceutical industry:
It can be used to treat scurvy and various acute and chronic infections diseases,are applicable to the lack of VC,
Our Certification
Packing & Delivery
Our Service
Stable suppliers meet your requests for price and quality Based on years 's business in food additives industry, Qualtime built long and stable cooperation relationship with large-scale manufacturers in China which can help our customers get the best products.
Technical supporting and marketing information sharing Our dedicated sales staff who understand your technical challenges and can provide technical support and fresh ideas. Qualtime puts a high value on collecting market information to help you avoid market risks. Secure, safe and reliable sampling service
Qualtime offers a global sampling service, giving you the opportunity to properly evaluate products before you buy. Product samples are dispatched worldwide within 24 hours, from our purpose-built facilities, with comprehensive support documentation (including Certificates of Analysis where appropriate). The highest standards of regulatory and safety compliance are applied in all of our sampling procedures. Segregated storage areas are used for products requiring special climatic or safety conditions.
Our Company
FAQ
Q1: Do you offer free samples? A: Yes, free sample is available, and you should pay for the shipping cost. But this cost will be reduced on your first order. Q2: Is it ok for our own label/logo? A:Yes, OEM & ODM available. Q3:Is there a discount? A:Different shares of discount determins by different order quantity/amount. Q4: How do you treat quality complaint? A:First of all, our quality control will reduce the quality problem to near zero. If there is really a quality problem caused by us, we will send you free goods for replacement .
