Manufacturers Wholesale Food Grade Cosmetic Grade Feed Grade Ascorbic Acid 2glucoside Vitamin C Powder

Product Description

Product Description

             Vitamin C is a white powder, usually in the form of flakes and sometimes needle-like monoclinic crystals. Odorless, sour, easily soluble in water, slightly soluble in ethanol, insoluble in organic solvents such as ether, chloroform, petroleum ether, etc. It can promote growth and enhance resistance to diseases. It can be used as a nutritional supplement, antioxidant, and Can be used as wheat flour improver.
 

Product Parameters

 In the food industry, vitamin C has the following functions
1. Fruit and vegetable preservation: Vitamin C is an important antioxidant substance in plants. Studies have shown that if the vitamin C content of fruits and vegetables is increased during post-harvest storage, the post-harvest preservation effect of fruits and vegetables can be improved.
2. Anti-browning: Fruits and vegetables are highly susceptible to discoloration after being damaged during transportation, packaging or processing, a phenomenon known as enzymatic browning. Vitamin C is a common anti-browning agent
3. Improve protein properties: Vitamin C is unstable in aqueous solution and has an oxidation-reduction ascorbic acid system.
4. Inhibit fat oxidation: Vitamin C can not only inhibit lipid oxidation, but also improve the antioxidant properties of emulsion. Due to the good reducing properties of vitamin C, it can remove oxygen from food and protect oil from oxidation.
 

Item Name	Vitamin C
Appearance	White crystalline powder
Identification	Positive
Clarity of solution	Clear
Assay (%)	99.6
Loss on drying (%)	0.04
Residue on ignition (%)	0.04
Sulphate ash (%)	0.04
Specific rotation (°)	+20.95
PH value (2% solution)	2.64
PH value (5% solution)	2.32
Melting range (ºC)	191
Heavy metals (ppm)	<3
Iron (ppm)	<2
Copper (ppm)	<2
Total plate count (cfu/g)	<1000
Arsenic (ppm)	<1
Lead (ppm)	<2
Cadmium (ppm)	<1
Mercury (ppm)	<1

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