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Vitamins

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Product name:Vitamin C (Ascorbic Acid)

Appearance: White or Almost White Crystal or Crystalline Powder

Product specification: Feed Grade, Food Grade, Medicin Grade

CAS Number:50-81-7

Molecular formula:C6H8O6

Relative molecular mass:176.12

EINECS Number:200-066-2

Expiration date: 2 years

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Vitamin C (Ascorbic Acid)

Product name:Vitamin C (Ascorbic Acid)

Appearance: White or  Almost  White Crystal  or Crystalline Powder

Product specification: Feed Grade, Food Grade, Medicin Grade

CAS Number:50-81-7

Molecular formula:C6H8O6

Relative molecular mass:176.12

EINECS Number:200-066-2

Expiration date: 2 years

Vitamin C (Ascorbic Acid)

Product Name

Vitamin C (Ascorbic Acid)
AppearanceWhite or  Almost  White Crystal  or Crystalline Powder
IdentificationPositive
Melting point191 °C  ~  192°C
Specific optical  rotation+20.5°  ~  +21.5°
Clarity  of  solutionClear
Heavy metals≤0.0003%
Assay (as C 6H 8O6, %)99.0  ~  100.5
Copper≤3 mg/kg
Iron≤2 mg/kg
Mercury≤1 mg/kg
Arsenic≤2 mg/kg
Lead≤2 mg/kg
Oxalic acid≤0.2%
Loss   on drying≤0.1%
Sulphated ash≤ 0.1%
Residual solvents (as methanol)≤ 500  mg/kg
Total  plate count (cfu/g)≤ 1000
Yeasts  & molds (cfu/g)≤ 100
Escherichia.  Coli/gAbsence
Salmonella/  25gAbsence
Staphylococcus aureus/ 25gAbsence

Storage Conditions

Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.

Shelf life

2 years

Country of origin

China

Vitamin C (Ascorbic Acid)

Ascorbic acid vitamin c food grade  is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.

In the pharmaceutical industry,can be used to treat  scurvy and various acute and chronic infections diseases,are applicable to the lack of VC.


      In the 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.

Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance.


L-Ascorbic Acid 2-Glucoside is a kind of natural vitamin C containing stable glucose sector, which makes vitamin C act as an much more convenient and effective ingredient in cosmetics. After using cream and emulsion with L-Ascorbic Acid 2-Glucoside ingredient on the skin, L-Ascorbic Acid 2-Glucoside can be hydrolyzed by α-glucosidase, an enzyme existing in the membrane of skin cells. Vitamin C can be released in its active form in this process and results in significant effects, preventing skin from UV hurt and ageing and making skin much healthier and brighter.


Compared with other vitamin C derivatives, L-Ascorbic Acid 2-Glucoside is highly stable in solution even at high temperatures, low pH and in the presence of metal ions, it has superior formulation stability and resolvability that essentially resists discoloration and degradation of vitamin C in Cosmetics, while retaining all the biologic activity.

L-Ascorbic Acid 2-Glucoside is available for fading skin color, reducing age spots and freckle pigmentation. It can be used for not only whitening, but also brightening dull complexion, anti- aging, protecting skin in the sunscreen products.



Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Our company have several related certification to ensure our product quality, including Kosher, Halal,Organic Eco Cert and ISO9001.

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)Vitamin C (Ascorbic Acid)

Vitamin C (Ascorbic Acid)

Xi’an Green Source Co.,Ltd Attended Vitafoods In ASIA.

Xi’an Green Source Co.,Ltd Attended Vitafoods In Europe.

Xi’an Green Source Co.,Ltd Attended Chemical Pharmaceutical Ingredient In Shanghai from 2010 to 2018.

Vitamin C (Ascorbic Acid)




Vitamin C (Ascorbic Acid)


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