- Product Details
Keywords
- Ascorbic Acid
Quick Details
- ProName: vitaminC
- CasNo: 50-81-7
- Molecular Formula: C6H8O6
- Appearance: White to light yellow powdery solid
- Application: ? Keep food, fruits and beverage fres...
- DeliveryTime: Within one week
- PackAge: Packing 25kg/drum
- Port: Any port in China
- ProductionCapacity: 100000 Metric Ton/Month
- Purity: 99%
- Transportation: By sea/air/courier
- LimitNum: 1 Kilogram
- Heavy Metal: ≤10ppm
- Valid Period: three years
- Place of Origin: China (Mainland)
- Type: Vitamins
- Specification: Amino Acids and Coenzymes
Superiority
1.High sensitivity
2.Low price
3.Stable performan
Details
Analysis Contents |
Analysis Standard |
Analysis Result |
Characteristics |
White or almost White Crystals Crystalline Power |
Pass |
Identification |
Positive Reaction |
Positive |
Melting Point |
About 190 |
190.9 |
PH |
2.1-2.6 |
2.43 |
Clarity of Solution |
Clear |
Clear |
Colour of Solution |
≤BY7 |
|
Copper |
≤5ppm |
<5ppm |
Heavy Metals |
≤10ppm |
<10ppm |
Mercury |
≤1ppm |
<1ppm |
Lead |
≤2ppm |
<2ppm |
Arsenic |
≤3ppm |
<3ppm |
Oxalic Acid |
≤0.2% |
<0.2% |
Iron |
≤2ppm |
<2ppm |
Loss of Drying |
≤0.4% |
<0.4% |
Sulphate Ash |
≤0.1% |
<0.1% |
Specific Optical Rotation |
+20.5°- +21.5° |
+21.0° |
Mesh |
40-80 mesh |
Pass |
Organic Volatile Impurities |
Pass |
Pass |
Assay |
99.0% - 100.5% |
99.9% |
Conclusion |
The Above Mentioned product conforms to BP2011/USP34 |