Guangzhou Kafen Biotech Co.,Ltd
|Place of Origin:||China|
|Minimum Order Quantity:||10g|
|Packaging Details:||As you request|
|Delivery Time:||Within 24 hours after receiving your payment|
|Payment Terms:||Western Union, MoneyGram,Bitcoin and Bank Transfer|
Name: L(+)-Ascorbic acid,L-Ascorbic acid,VC
Molecular Formula: C6H8O6
CAS Registry Number: 50-81-7
HS Code: 29362700
Molecular Structure: This structure is also available as a 2d Mol file Chemical Properties
Appearance: White to very pale yellow crystalline powder with a pleasant sharp acidic taste
Molecular Weight: 176.12
Boiling Point: 415.8 °C at 760 mmHg
Melting Point: 190-192ºC
Flash Point: 180.4 °C
Alpha: 20.5 o (C=10,H2O)
Storage Temperature: 0-6°C
Refractive index: 1.711
Solubility: Water solubility: 50 mg/mL at 20 °C, clear, nearly colorless
Ascorbic Acid, also known as Vitamin C, is a vitamin that human body can not produce on its own. Ascorbic Acid can be used as antioxidants. Antioxidants are food ingredients and food additives that act as preservatives by inhibiting the effects of oxygen on food, and can be beneficial to health. And food ingredients and food additives become more and more important in our daily life. Our company is a high-quality Ascorbic Acid supplier in China.
Main physiological functions of Ascorbic Acid:
1. Ascorbic Acid can facilitate the biosynthesis of ossein and accelerate the healing of wounds.
2. Ascorbic Acid plays an important role in the metabolism of tryptophan and tyrosine, which can prolong the life of the body.
3. Ascorbic Acid also can improve the utilization of the iron, calcium and folic acid.
4. Ascorbic Acid improves the metabolism of fats, lipoid and cholesterol, which can prevent cardiovascular disease.
5. Besides accelerating the growth of teeth and bone, Ascorbic Acid also can prevent the bleeding of the gum.
6. Ascorbic Acid can enhance the body's anti-stress and immunity to the outside environment.
•Cement for connective tissues
•Teeth and gum health
White powder. Odorless. Exists sourness. Flash point 99 . Melting point 187 ~ 192 . By the illumination was gradually browning, dry state fairly stable in the air, but in the presence of air is rapid deterioration in solution, PH value of 3.4 ~ 4.5 more stable. This product is about 1g soluble in 5ml water and 30ml ethanol. 0.5% aqueous solution PH value of 3,5% aqueous solution PH value of 2. Not soluble in chloroform, ethyl ether, non-volatile oil and benzene. Showed a strong reduction, there has been inhibiting polyphenol oxidase effect, it is added to beer, fruit juice and other foods can be used as antioxidants. This product is widely distributed in plant tissues, fresh fruits and vegetables are more content. Especially parsley, roxburghrose, kiwi fruit, peppers, tomatoes, citrus for more.
|Chemical Formula||C 6 H 8 O 6|
|Specification||BP 2009/ USP 32 / FCC V|
|Packing||In 25kg cartons|
|Appearance||White crystalline powder|
|Melting point||About 190 °C|
|Specific rotation||+20.5 --- +21.5 o|
|PH value||2.1 - 2.6|
|Clarity of solution||Clear|
|Colour of solution||BY7 max|
|Heavy metals||10 ppm max|
|Copper||5 ppm max|
|Iron||2 ppm max|
|Assay(on dried basis)||99.0 - 100.5%|
|Residue on ignition||0.1% max|
|Organic volatile impurities||Conforms|
|Oxalic Acid||0.2% max|