Manufacturers supply antioxidant vitamin C natural ascorbic acid L-ascorbic acid

L- Ascorbic Acid VITAMIN C          CAS No.: 50-81-7                                    Molecular Formula:C6H8O6    &nbs

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L- Ascorbic Acid VITAMIN C

          CAS No.: 50-81-7                                    Molecular Formula:C6H8O6                  Einecs Number:200-066-2           
          Synonyms: Vitamin C
Factory Supply Antioxidant Vitamin C Natural Ascorbic Acid L-Ascorbic Acid
Factory Supply Antioxidant Vitamin C Natural Ascorbic Acid L-Ascorbic Acid



Properties:
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.
 
CERTIFICATE OF ANALYSIS
Product NameASCORBIC ACID
Analysis StandardBP2012/USP36/FCCVII/E300
Shelf Life3 Years
Net/Gross Weight 25.0kgs/26.1kgs
 
Analysis ContentsAnalysis StandardAnalysis Results
CharacteristicsWhite or almost White crystals Crystalline PowderPass
IdentificationPositive ReactionPositive
Melting PointAbout 190ºC191.2ºC
PH2.1-2.62.43
Clarity Of SolutionClearClear
Colour Of SolutionBY7<BY7
Copper5ppm<5ppm
Heavy Metals10ppm<10ppm
Mercury<0.1mg/kg
 
<0.1mg/kg
 
Lead<2mg/kg
 
<2mg/kg
 
Arsenic≤3ppm<3ppm
Cadmium(Cd)
 
<1mg/kg
 
<1mg/kg
 
Oxalic Acid0.2%<0.2%
Iron≤2ppm<2ppm
Loss of Drying≤0.4%<0.4%
Sulphate Ash(Residue On Ignition)0.1%<0.1%
Specific Optical Rotation+20.5°-+21.5°+21.15°
Mesh40-80 MeshPass
Residual SolventsPassPass
Assay99.0%-100.5%99.92%
ConclusionThe Above-Mentioned Product Conforms To
BP2012/USP36/FCCVII/E300

FUNCTIONS:
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. 
4Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures. 
5)Used as nutritional element in additives,Feed additives.


Package and Storage:
25kg/carton, 20-22mt/20'fcl 
 

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