China Ascorbic Acid Vitamin C Powder CAS: 50-81-7, Find details about China Chemical, Cosmetics from Ascorbic Acid Vitamin C Powder CAS: 50-81-7
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.
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.
CERTIFICATE OF ANALYSIS | ||
Product Name | ASCORBIC ACID | |
Analysis Standard | BP2012/USP36/FCCVII/E300 | |
Shelf Life | 3 Years | |
Net/Gross Weight | 25.0kgs/26.1kgs | |
Analysis Contents | Analysis Standard | Analysis Results |
Characteristics | White or almost White crystals Crystalline Powder | Pass |
Identification | Positive Reaction | Positive |
Melting Point | About 190ºC | 191.2ºC |
PH | 2.1-2.6 | 2.43 |
Clarity Of Solution | Clear | Clear |
Colour Of Solution | ≤BY7 | <BY7 |
Copper | ≤5ppm | <5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Mercury | <0.1mg/kg | <0.1mg/kg |
Lead | <2mg/kg | <2mg/kg |
Arsenic | ≤3ppm | <3ppm |
Cadmium(Cd) | <1mg/kg | <1mg/kg |
Oxalic Acid | ≤0.2% | <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° |
Mesh | 40-80 Mesh | Pass |
Residual Solvents | Pass | Pass |
Assay | 99.0%-100.5% | 99.92% |
Conclusion | The Above-Mentioned Product Conforms To BP2012/USP36/FCCVII/E300 |
Common Name | Chemical Name | CAS NO. | Content (%) |
VC | Ascorbic Acid | 50-81-7 | 99% |
Citric Acid | Citric acid Monohydrate / Citric acid Anhydrous | 5949-29-1/ 77-92-9 | 99.9% |
Erythritol | Erythritol | 149-32-6 | 99.95% |
Dextrose | Dextrose Anhydrous / Dextrose Monohydrate | 50-99-7/ 5996-10-1 | |
SMBS | Sodium metabisulphite | 7681-57-4 | 97.5% |
Choline Chloride | Choline Chloride Silica/ Choline Chloride Corn cob | 67-48-1 | 50% , 60%, 70% ...... |
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