Vitamin C CAS50-81-7 Ascorbic Acid White Powder

Model NO.
Frazer-Vitamin C
Delivery
Express 5-7 Days Arrive
Application
Food Grade
Resource
Chemosynthesis
Nutrient Composition
Vitamin
Appearance
White Powder
CAS No.
50-81-7
Shelf Life
2 Years
Storage
Store in a Well-Closed Container Away From Moistur
Form
Powder
Transport Package
Foil Bag
Specification
1% Cyanocobalamin
Trademark
Xi′an Frazer Biotech Co., Ltd.
Origin
China
Production Capacity
500kg/Month
Reference Price
$ 6.30 - 18.00
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Product Description

Vitamin C CAS50-81-7 Ascorbic Acid White Powder Vitamin C CAS50-81-7 Ascorbic Acid White Powder
 
Vitamin C CAS50-81-7 Ascorbic Acid White Powder
Detailed Photos

Specification of Analysis

Items Specification
Characteristics White or almost white,Crystalline powder or colourless crystals
Identification Corresponds
Melting Point 189°C ~ 193°C
PH (5%,W/V) 2.1-2.6
PH (2%,W/V) 2.4-2.8
Specific Optical Rotation +20.5° ~ +21.5°
Apperance of Solution Clarity: Clear; Colour: ≤BY7
Heavy Metals ≤10ppm
Copper ≤5 ppm
Iron ≤2 ppm
M-ercury <1 ppm
Arsenic ≤3 ppm
C-admium <1 ppm
Lead <2 ppm
Loss of Drying ≤0.4%
Sulphate Ash ≤0.1%
Oxalic Acid (Impurity E) ≤0.2%
Related substances Impurity C:  ≤0.15%
Impurity D:  ≤0.15%
Unspecified impurities:  ≤0.10%
Total impurities:  ≤0.20%
Residual solvents Meets the requirements
Assay 99.0%-100.5%
 
Product Description

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance. 


Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 5 aspects:
1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell. 
2)Prevent formation of nitrous amine from nitrous acid in meat products. 
3)Improve dough quality and make baked food expand to its maximum. 
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures. 
5)Used as nutritional element in additives,Feed additives.
 
Application

1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products 

2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia 
3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots 
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Vitamin C CAS50-81-7 Ascorbic Acid White Powder

 

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