Products Description
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
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| Product Name | Ascorbic acid |
| CAS No. | 50-81-7 |
| Molecular Formula | C6H8O6 |
| Molecular Weight | 176.12 |
| Structural Formula |  |
| Quality Standard | BP2014/USP39/EP7/E300/FCC7 |
| Packing | 25 kg/carton |
| Shelf Life | 3 Years |
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 is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 5 aspects:
1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2)Prevent formation of nitrous amine from nitrous acid in meat products.
3)Improve dough quality and make baked food expand to its maximum.
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5)Used as nutritional element in additives,Feed additives
Application:
1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products
2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia
3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots
Specification
Package & Delivery
1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products
2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia
3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots
Specification
| Items | Specification |
| Characteristics | White or almost white,Crystalline powder or colourless crystals |
| Identification | Corresponds |
| Melting Point | 189°C ~ 193°C |
| PH (5%,W/V) | 2.1-2.6 |
| PH (2%,W/V) | 2.4-2.8 |
| Specific Optical Rotation | +20.5° ~ +21.5° |
| Apperance of Solution | Clarity: Clear; Colour: ≤BY7 |
| Heavy Metals | ≤10ppm |
| Copper | ≤5 ppm |
| Iron | ≤2 ppm |
| Mercury | <1 ppm |
| Arsenic | ≤3 ppm |
| Cadmium | <1 ppm |
| Lead | <2 ppm |
| Loss of Drying | ≤0.4% |
| Sulphate Ash | ≤0.1% |
| Oxalic Acid (Impurity E) | ≤0.2% |
| Related substances | Impurity C: ≤0.15% Impurity D: ≤0.15% Unspecified impurities: ≤0.10% Total impurities: ≤0.20% |
| Residual solvents | Meets the requirements |
| Assay | 99.0%-100.5% |
Package & Delivery
By Express | By Air | By Sea | ||
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods | Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed | Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed | ||
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Our services
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
3. OEM/ODM Available.
4. Reasonable & competitive price, fast lead time.
5. Sample is available for your evaluation & Formulation development.
6. Faster delivery:Sample order in stock and 3-7 days for bulk production.
7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
8. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
About us
FAQ
About us
FAQ
Q1.What's your MOQ?
Our MOQ is 10pcs.
Q2: How to contact with us?
A: Click the Alibaba "Contact Supplier", send us message, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
A: For small order,you can pay on Alibaba by trade assurance. For bulk order, you can pay to our company's bank account.
Q4:Can you give me a discount price?
A: Sure,it depends on your quantity.
Q5:How can I get a sample?
A: You can discuss with us, we normally send sample by FEDEX, DHL,EMS. A few sample is free but you need to pay for the shipping cost.
Q6: How to confirm the Product Quality before placing orders?
A: You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q7:How can I make payment safe?
A: The whole transaction is under Alibaba's (Third party) inspection.
Q8: Is it possible to custom the labels with our own design?
A: Yes, just send us your artworks, you will get what you want.
Our MOQ is 10pcs.
Q2: How to contact with us?
A: Click the Alibaba "Contact Supplier", send us message, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
A: For small order,you can pay on Alibaba by trade assurance. For bulk order, you can pay to our company's bank account.
Q4:Can you give me a discount price?
A: Sure,it depends on your quantity.
Q5:How can I get a sample?
A: You can discuss with us, we normally send sample by FEDEX, DHL,EMS. A few sample is free but you need to pay for the shipping cost.
Q6: How to confirm the Product Quality before placing orders?
A: You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q7:How can I make payment safe?
A: The whole transaction is under Alibaba's (Third party) inspection.
Q8: Is it possible to custom the labels with our own design?
A: Yes, just send us your artworks, you will get what you want.
Q9.Can I get the sample?
Yes,we can send you the free sample after received the shipping cost(or you have forwarder,we can send to your forwarder).
Q10.Can you accept customized?
Yes,we can according your require to do it.
Q11.How do I place the order?
Don't worry, we are the gold supplier on Alibaba,and support Trade Assurance,after confirm the details, we will send you the payment link.
Yes,we can send you the free sample after received the shipping cost(or you have forwarder,we can send to your forwarder).
Q10.Can you accept customized?
Yes,we can according your require to do it.
Q11.How do I place the order?
Don't worry, we are the gold supplier on Alibaba,and support Trade Assurance,after confirm the details, we will send you the payment link.