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Vitamin C L(+) -Ascorbicacid 50-81-7 Raw Material Used For Whitening Freckling

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Vitamin C L(+) -Ascorbicacid 50-81-7 Raw Material Used For Whitening Freckling

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Product Details:

Place of Origin:	China
Brand Name:	DKY
Model Number:	50-81-7

Payment & Shipping Terms:

Minimum Order Quantity:	1kg
Packaging Details:	1kg/bag or 25kg/drum or 25kg/bag
Delivery Time:	5-8 work days
Payment Terms:	T/T, Western Union, MoneyGram
Supply Ability:	800 tons per year

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Detailed Product Description

CAS Number:	50-81-7	Molecular Formula:	C6H8O6
Molecular Weight:	176.12	EINECS No:	200-066-2
Melting Point::	190-194 ° C	Specific Rotation:	20.5º(c=10,H2O)
Boiling Point:	227.71 ° C	Density:	1.65 G/cm3
Index Of Refraction:	21°(C=10,H2O)	Storage Conditions:	0-6°C
Solubility:	H2O:50mg/mL At 20°C,clear,nearly Colorless	Appearance:	White Crystalline Powder
High Light:	vitamins raw powder , vitamin chemicals

Vitamin C 50-81-7 vitamin raw material used for whitening and freckling

Basic parameter:

1. Product name :L(+) -ascorbicacid

2. Product nicknames: l-ascorbicacid,99.99%metalsbasis; Ascorbicaci; NanoLiposomalVC; VitaminC (AscorbicAcid) Liposome, Oil - SolubleVitaminC; Ascorbicaicd; L - ASCORBICACID REAGENT (ACS) L - ASCORBICACID, REAGENT (ACS) L - ASCORBICACID, REAGENT (ACS) L - ASCORBICACID, REAGENT (ACS). L - (+) - ASCORBICACIDPWD; ASCORBICACID

3. CAS number: 50-81-7

4. Molecular formula: C6H8O6

5. Molecular weight: 176.12

6. EINECS no. : 200-066-2

7. Melting point: 190-194 ° C (dec)

8. Specific rotation: 20.5 (c=10,H2O)

9. Boiling point: 227.71 ° C

10. density: 1.65 g/cm3

11. Index of refraction: 21°(C=10,H2O)

12. Storage conditions: 0-6°C

13. Solubility: H2O:50mg/mL at 20°C,clear,nearly colorless

Certificate of Analysis:

Product	Ascorbic acid	Batch No	20190724
Quantity	Sample	Date of manufacture	190724
Analysis standar	USP28	Analysis date	190724

Analysis contents	Analysis standard	Analysis results
Appearance	White power	White power
Identify	Positive reaction	Positive reaction
PH	2.1～2.6	2.4
Clarity of solution	Clear	Pass
Fe	≤2mg/kg	＜2mg/kg
Copper	≤5mg/kg	＜5mg/kg
Lead	≤2mg/kg	＜2mg/kg
Arsenic	≤3mg/kg	＜3mg/kg
Heavy metals	≤0.001%	＜0.001%
Sulphated ash	≤0.1%	0.02%
Specific rotation	+20.5～21.5°	+21.0°
Assay	99.0%～100.5%	99.8%

Conclusion

Meets the USP28 standard

Structure:

Summary:

Vitamin C is soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform, benzene, petroleum ether, oils, fats. The aqueous solution reacts with acidity. In the air can be quickly oxidized to dehydroascorbic acid, citric acid like taste. It is a strong reducing agent, after storage for a long time gradually become different degrees of light yellow. This product is found in a variety of fresh vegetables and fruits. This product plays an important role in biological oxidation and reduction as well as in cellular respiration. It is conducive to nucleic acid synthesis and promotes the production of red blood cells. It can also reduce Fe3+ to Fe2+, which is easy to be absorbed by the human body and beneficial to the generation of cells.

Function:

Vitamin C is involved in the production of collagen in the body, which can neutralize toxins, promote the production of antibodies, and enhance the detoxification function of the body. In medicine, it is mainly used for the prevention or treatment of scurvy, as well as for caries, gingival abscess, anemia, growth stagnation and other diseases caused by insufficient ascorbic acid. In food processing, it is used as a vitamin fortifying agent for concentrated orange juice, fruit juice crystal, candy, fruit jelly, fruit jam, etc.

Indications:

1. To enhance the body resistance, used to prevent and treat various acute and chronic infectious diseases or other diseases. 2. It is used for the adjuvant treatment of post-disease recovery, wound healing and allergic diseases. 3. For the prevention and treatment of scurvy.

Pharmacological effects:

Antibody and collagen formation, the product involved in the body tissue repair (including some REDOX role), metabolism of phenylalanine, tyrosine, folic acid, iron, carbohydrate, fat, protein synthesis, as well as maintain immune function, hydroxyl serotonin, full blood vessels, and promote the heme iron absorption.

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