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99.0% Purity Most Powerful Antioxidant , Water Soluble Vitamin C Powder C6H8O6

Categories Vitamin C Antioxidant
Brand Name: RUNKEY
Model Number: BP/EP/USP/FCC
Place of Origin: CHINA
MOQ: 100kg
Price: Negotiable
Payment Terms: T/T, L/C, Western Union, MoneyGram, D/P, D/A
Supply Ability: 10000 MT per year
Packaging Details: 25kg/Carton and it can load 20MT in one 20'GP
Appearance: white crystalline powder
Iron: 2ppm max
Arsenic: 3ppm max
Synonym: L-Ascorbic Acid; Ascorbic Acid
KEGG: D00018
ChemSpider: 10189562
HS Code: 2936270010
Color: White
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99.0% Purity Most Powerful Antioxidant , Water Soluble Vitamin C Powder C6H8O6

Slightly Yellow Vitamin C Powder White Powerful Antioxidant 99.0% Purity


Ascorbic Acid is well-known for its antioxygenation. So it is called antioxidant. Most people are familiar with L-Ascorbic Acid also called Vitamin C. When it is not vitamin format, ascorbic acid was often used for film production. Ascorbic acid is easy to be oxydated, but it can prevent different cells from damaging. It must be stored in cold and dark place. Because it can oxidate the touched metals, it can not be stored in metal vessels.


Product NameVitamin C
SynonymL-Ascorbic Acid; Ascorbic Acid
CAS No.50-81-7
Molecular FormatC6H8O6
Molecular Weight176.12
EINECS No.200-066-2


Specification


TEST ITEMSSPECIFICATIONSTEST VALUE
AppearanceWhite or almost white, crystalline powder or colourless crystalsA white crystalline powder
Melting pointAbout 190℃, with decomposition191℃
Infrared Absorption SpectrumInfrared absorption spectrum accord with the reference spectrum of ascorbic acid CRSMeets the requirements
pH (with 5% water solution)2.1 ~ 2.62.3
pH (with 2% water solution)2.4 ~ 2.82.5
Appearance of solutionClarity : clear; Colour: ≤BY7Clarity: clear; Colour: <BY7
Specific optical rotation+20.5 ̊ ~ +21.5 ̊+21.0 ̊
Loss on drying≤0.4%0.04%
Impurity E≤0.2%Conforms
Related substance

Impurity C: ≤0.15%

Impurity D: ≤0.15%

Unspecified impurities: ≤0.10%

Total impurities: ≤0.2%

Impurity C: undetectable

Impurity D: 0.02%

Unspecified impurities: 0.01%

Total impurites: 0.03%

Copper≤5.0ppm<5.0ppm
Iron≤2.0ppm<2.0ppm
Arsenic≤3.0ppm<3.0ppm
Lead≤2.0ppm<2.0ppm
Mercury≤1.0ppm<1.0ppm
Cadmium≤1.0ppm<1.0ppm
Heavy metals≤10ppmConforms
Sulphated ash≤0.1%0.06%
Residual solventsMeets the requirementMeets the requirements
Assay99.0%~100.5%99.7%
Preparation
Application

As a kind of Vitamin C, ascorbic acid plays a great role in preventing scurvy caused by long voyage travel. For example, in order to prevent scurvy, oranges with rich of vitamin C was provided for sailor and passengers. Although most animals can compound ascorbic acid naturally, but human beings do no have this ability and have to get this nutrition by foods. Cauliflower, spinach and cranberry also have rich ascorbic acid except the fruits like oranges. After getting that ascorbic acid can prevent scurvy, the manufacturers of natural foods start sales of Vitamin C capsules. Besides, vitamin C also is added into many fruit juice drinks.


Recommendation On Use

Vitamin C can be used in wheat flour and its maximum usage is 0.2g/kg.
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 antioxidant.

Packaging and storage


25kg/carton or drum or according to the requests of the customers. Carton size is 36*27*32(cm).


FAQ:

1. What is lead time of the shipment?

We can deliver the goods within 7-10 days after receipt of the payment.


2. Can we get smaller quantity of Vitamin C?
Generally our MOQ is 100kg and we can deliver it by sea, by air or courier like FedEx etc.. We always do it according to the requirements of the customers.

3. Can we get free samples?

We can provide free sample within 200g which is enough for test generally and the customers undertake the FedEx freight.

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