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Sell High Quality 99% Purity Drug Ascorbic Acid / Vitamin C Raw Powder CAS:50-81-7

Sell High Quality 99% Purity Drug Ascorbic Acid / Vitamin C Raw Powder CAS:50-81-7

Sell High Quality 99% Purity Drug Ascorbic Acid / Vitamin C Raw Powder CAS:50-81-7

Product Details:

Place of Origin: China
Brand Name: Kafen
Certification: GMP
Model Number: 50-81-7

Payment & Shipping Terms:

Minimum Order Quantity: 10g
Price: Negotiable
Packaging Details: As you request
Delivery Time: Within 24 hours after receiving your payment
Payment Terms: Western Union, MoneyGram,Bitcoin and Bank Transfer
Supply Ability: 5000KG/Month
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Detailed Product Description
CAS: 50-81-7 EINECS: 200-066-2
MF: C6H8O6 MW: 176.12
MP: 190-194 °C Purity: 99%

Name: L(+)-Ascorbic acid,L-Ascorbic acid,VC
EINECS: 200-066-2
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
Density: 1.7
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


Product Description:


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.



•Immune stimulation
•Cement for connective tissues
•Wound healing
•Teeth and gum health
•Iron absorption
•Eye 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.




Name Ascorbic Acid
CAS No. 50-81-7
Chemical Formula C 6 H 8 O 6
Specification BP 2009/ USP 32 / FCC V
Packing In 25kg cartons
Functional use Antioxidant
Items Specifications
Appearance White crystalline powder
Identification Positive reaction
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




Food/Feed Grade Natural Organic Pure Ascorbic Acid (Vitamin C) CAS 50-81-7
Sell High Quality 99% Purity Drug Ascorbic Acid / Vitamin C Raw Powder CAS:50-81-7

Contact Details
Guangzhou Kafen Biotech Co.,Ltd

Contact Person: Albert Gordon

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