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Vitamin C (Ascorbic Acid) 50-81-7 CAS NO.50-81-7
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 25 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
USP(25-500)Kilogram
- Product Details
Keywords
- Vitamin C
- vitamin C coated
- L-Ascorbic Acid
Quick Details
- ProName: Vitamin C (Ascorbic Acid) 50-81-7
- CasNo: 50-81-7
- Molecular Formula: C6H8O6
- Appearance: White or almost White crystals Crystal...
- Application: Nutritional Drug; Vitamin & Nutritiona...
- DeliveryTime: one week
- PackAge: Net weight 25kg cardboard cartons /dru...
- Port: Shanghai,xingang,qingdao
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%min
- Storage: Protect from humidity; keep in a dry, ...
- Transportation: BY SEA,AIR
- LimitNum: 25 Kilogram
- Related Substances: 0.1%
- Residue on Ignition: 0.1%
- Heavy Metal: 10ppm
- Valid Period: 3years
- EINECS: 200-066-2
Superiority
vitamin C coated, coated vitamin C, ascorbic acid coated, coated acorbic acid
specification
CAS NO:50-81-7
MF:C6H8O6
Properties:white to pale yellow poewr
Functions and USES :
1, prevention vitamin C deficiency, lead, mercury, arsenic poisoning, such as chronic and medicine
Rash, urticaria and methemoglobin disease,
2, to all sorts of acute or chronic infection used as auxiliary treatment drug;
3, can improve the body's immunity, and accelerate wound healing;
4, with anti-stress, anti-inflammatory and antiallergic effects,
5, can strengthen fish reduces mortality and improving palatability, cultured fish survival.
Details
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Product Name |
ASCORBIC ACID(Vitamin C) |
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Batch No. |
201205271 |
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Analysis Standard: |
BP2010/USP32 |
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Manu.Date |
MAY.2012 |
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Shelf Life |
3 Years |
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Net/Gross Weight |
25.0KGS/26.5KGS |
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Contents |
Standard |
Results |
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Characteristics |
White or almost White crystals Crystalline Powder |
Pass |
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Identification |
Positive Reaction |
Positive |
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Melting Point |
About 190°C |
191.1°C |
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PH |
2.1-2.6 |
2.46 |
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Clarity Of Solution |
Clear |
Clear |
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Colour Of Solution |
≤BY7 |
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Copper |
≤5ppm |
5ppm |
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Heavy Metals |
≤10ppm |
<10ppm |
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Mercury |
<0.1mg/kg |
<0.1mg/kg |
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Lead |
<2mg/kg |
<2mg/kg |
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Arsenic |
≤3ppm |
<3ppm |
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Cadmium(Cd) |
<1mg/kg |
<1mg/kg |
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Oxalic Acid |
≤0.2% |
<0.2% |
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Iron |
≤2ppm |
<2ppm |
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Loss of Drying |
≤0.4% |
0.03% |
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Sulphate Ash(Residue On Ignition) |
≤0.1% |
<0.1% |
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Specific Optical Rotation |
+20.5°–+21.5° |
+21.15° |
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Organic Volatile Impurities |
Pass |
Pass |
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Assay |
99.0%-100.5% |
99.81% |
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Residual Solvents |
Methanol:≤3000 ppm |
<100ppm |
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Total plate count |
≤1000 cfu/g |
<10 cfu/g |
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Yeasts& molds |
≤100 cfu/g |
<10 cfu/g |
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Escherichia coli |
Negative in 1g |
Absence in 1g |
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Conclusion |
The Above-Mentioned Product Conforms To BP2010/USP32 |
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