China Supply Bulk Supplement 25kg 50-81-7 Food Grade Acide Ascorbic L-Ascorbic Acid

• CAS No.: 50-81-7
• Formula: C6h8o6
• EINECS: 200-066-2
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: TNN006
• Nutrient Composition: Vitamin
• Resource: Natural
• The content of active substances: ＞90%
• Sample: Available
• Storage: Cool and Dry Place
• Grade: Food Additive
• Time: >12 Months
• Transport Package: 25kg/Carton
• Specification: 98.0-101.0 %
• Trademark: TNN
• Origin: China
• HS Code: 2936270010
• Production Capacity: 100000tons/Year

Product Description

Product Description

Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. 
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.

Product Parameters

Item	Standard
Appearance	White or almost white, crystalline powder or colourless crystals
Melting point	About 190ºC. with decomposition
Infrared absorption spectrum	Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS
PH(With 5% water solution)	2.1-2.6
PH(With 2% water solution)	2.4-2.8
Appearance of solution	Clarity; clear; colour: ≤BY7
Specific optical rotation	20.5ºC- 21.5ºC
Loss on drying	≤0.4%
Impurity E	≤0.2%
Related substance	Impurity C: ≤0.15%
	Impurity D: ≤0.15%
	Unpecified impurities:≤0.10%
	Total impurities:≤0.20%
Copper	≤5.0ppm
Iron	≤2.0ppm
Arisenic	≤3.0ppm
Lead	≤2.0ppm
Mercury	≤1.0ppm
Cadmium	≤1.0ppm
Heavy metals	≤10ppm
Sulphated ash	≤0.1%
Assay	99.0% ~ 100.5%

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