| ≥1 piece |
vitamin C Ascorbic Acid
1) BP2007/USP31/EP6/GB14754
2)High Purity 99.5% min
3)ISO9001
4)Reasonable price
bulk high quality food grade natural organic pure vitamin c ascorbic acid
Product name: bulk high quality food grade natural organic pure vitamin c ascorbic acid
CAS No.: 50-81-7
Molecular formula : C6H8O6
Molecular weight : 176.13
Structural formula :
Certification of Analysis
| Item | Specifications | Results |
| Characteristics | White or almost white crystalline powder | Pass |
| Identification | Positive reaction | Pass |
| Melting Point | About 190°C | 191°C |
| PH | 2.1-2.6 | 2.3 |
| Clarity of solution | Clear | Pass |
| Color of solution | ≤BY7 | <BY7 |
| Copper | ≤5ppm | <5ppm |
| Heavy metals | ≤10ppm | <10ppm |
| Iron | ≤2ppm | <2ppm |
| Lead | ≤2ppm | <2ppm |
| Arsenic | ≤3ppm | <3ppm |
| Oxalic acid | ≤0.2% | <0.2% |
| Sulphated Ashes | ≤0.1% | 0.03% |
| Specific optical Rotation | +20.5°~ +21.5° | +21.1° |
| Assay | 99.0%-100.5% | 99.9% |
| Organic volatile impurities | Pass | Pass |
| Residual solvents | Methanol: NMT 3000ppm | <3000ppm |
Features:
1) It contains over 99.5% of ascorbic acid
2) Mainly used in producing various medicines, it is an important medicine for
clinical supplementary treatment
3) It can be used in food additive. It is a good and safe nutritional agent as well
as an antiseptic and baking agent of flour processing
4) It can be used in feed additive and can improve animals' immunity from
disease
5) VC fine-crystal and fine powder with 40-80, 30 - 300 mesh (US standard sieve)
| CAS No.: |
CAS:50-81-7
|
Other Names: |
Vitamin C
|
MF: |
C6H8O6
|
| EINECS No.: |
200-066-2
|
FEMA No.: |
200-066-2
|
Place of Origin: |
Liaoning China (Mainland)
|
| Type: |
Antioxidants,Nutrition Enhancers,Sweeteners
|
Brand Name: |
SINOBIO
|
Model Number: |
BP,USP
|
| Characteristics: |
White or almost white crystalline powder
|
Identification: |
Positive reaction
|
Melting Point: |
About 190℃
|
| PH: |
2.1-2.6
|
Clarity of solution: |
Clear
|
Color of solution: |
≤BY7
|
| Heavy metals: |
≤10ppm
|
Iron: |
≤2ppm
|
Lead: |
≤2ppm
|
| Arsenic: |
≤3ppm
|