Vitamin C,Ascorbic acid [50-81-7]
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Product Name:
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L(+)-Ascorbic acid
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Synonyms
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L-Ascorbic Acid, Free Acid; Vitamin C; L-(+)-Ascorbic acid; VC; ascorbic acid; Vita C BP2005; Vitamine C; L-threo-hex-1-enofuranos-3-ulose; (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); 5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); Vit.C; Ascorbic Acid(VC); L-Ascorbic Acid; Ascorbate Acid; COATED ASCORBIC ACID
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CAS RN.:
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50-81-7
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EINECS:
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200-066-2
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Molecular Weight:
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176.1241
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Molecular Formula:
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C6H8O6
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Description:
Vitamin C is involved in collagen synthesis.Vitamin C can prevent scurvy, iron deficiency anemia, but also participate in the synthesis of human collagen, make our skin shiny, delay aging;Make our blood vessel wall full of elasticity, so as to effectively prevent atherosclerosis and other cardiovascular diseases;Make our bones, joints, lubricating ligaments elastic, conducive to rapid wound healing.
The vitamin C in food basically exists in fresh vegetable, fruit, human body cannot synthesize.Fruit new jujube, sour jujube, orange, hawthorn, lemon, kiwi, seabuckthorn and roxburgh rose are rich in vitamin C;The content of green leafy vegetables, green pepper, tomato and Chinese cabbage is higher.
In the human body, vitamin C is a highly effective antioxidant, which is used to reduce the ascorbate peroxidase SCH's oxidative stress.Vitamin C is also involved in many important biosynthesis processes.
Vitamin C prevents iron deficiency anemia.Vitamin C is a water-soluble vitamin that cannot be synthesized by the human body. It mainly comes from fresh vegetables and fruits. Proper supplementation of vitamin C can prevent iron deficiency anemia.
1.Product Name: Food Additives Preservatives Ascorbic Acid
2.CAS NO:50-81-7
3.Purity:99min
4.Appearance: white crystal powder
5.Application: Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives.
6.Shelf life:2 years
7.Specification: USP32/BP2009/FCC
Ascorbic acid is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air. Ascorbic acid, or vitamin C, a water-soluble dietary supplement. Vitamin C is not only an important nutrient but is also used as an antioxidant in various foods. However, it is not soluble in fat and is unstable under basic conditions. The name ascorbic means antiscurvy and denotes the ability of ascorbic to combat this disease.
Specification:
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item
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value
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CAS No.
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50-81-7
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Other Names
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L- Ascorbic Acid
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MF
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C6H8O6
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EINECS No.
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200-066-2
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Place of Origin
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China
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Type
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Feed Grade Vitamins
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Efficacy
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Promote Nutrition
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Model Number
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VC
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COA:
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CERTIFICATE OF ANALYSIS
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Analysis Standard
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BP2012/USP36/FCCVII/E300
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Analysis Contents
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Analysis Standard
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Analysis Results
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Characteristics
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White or almost White crystals Crystalline Powder
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Pass
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Identification
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Positive Reaction
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Positive
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Melting Point
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About 190℃
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191.2℃
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PH
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2.1-2.6
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2.43
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Clarity Of Solution
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Clear
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Clear
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Colour Of Solution
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≤BY7
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Copper
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≤5ppm
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<5ppm
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Heavy Metals
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≤10ppm
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<10ppm
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Mercury
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<0.1mg/kg
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<0.1mg/kg
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Lead
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<2mg/kg
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<2mg/kg
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Arsenic
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≤3ppm
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<3ppm
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Cadmium(Cd)
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<1mg/kg
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<1mg/kg
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Oxalic Acid
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≤0.2%
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<0.2%
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Iron
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≤2ppm
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<2ppm
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Loss of Drying
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≤0.4%
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<0.4%
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Sulphate Ash(Residue On Ignition)
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≤0.1%
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<0.1%
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Specific Optical Rotation
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+20.5°–+21.5°
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+21.15°
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Mesh
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40-80 Mesh
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Pass
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Assay
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99.0%-100.5%
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99.92%
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Packing & Delivery
25kg/carton, 20-22mt/20'fcl
USAGE:
Vitamin C can prevent scurvy, also known as "ascorbic acid." Over the years, animal experiments and clinical studies have found that vitamin C can lower blood cholesterol levels, enhance immunity, increase capillary elasticity, promote healing of wounds and surgical incisions, prevent colds, promote growth and development, and prevent chronic metal poisoning such as mercury and lead. To prevent aging, prevent tumors, etc. Therefore, in addition to treatment, there are many people who are consciously taking vitamin C, especially some middle-aged and older people prefer to take it regularly or for a long time.
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