| ≥1 piece |
1 . Product name: A sco rbic Acid (Vitamin C) BP2010
2. Particle size : 60-80 mesh Capacity: 10000 MT / Year
3. CAS No.: 50- 81 -7
4. Molecular Formula: C 6 H 8 O 6
Specifications:
|
Analysis contents |
Analysis standard BP2010 |
Analysis results |
|
Appearance |
White crystalline powder |
White crystalline powder |
|
Identification |
Positive |
Positive |
|
Clarity of solution |
Clear |
Clear |
|
Color of solution |
≤BY 7 |
< BY 7 |
|
Assay |
99.0-100.0% |
99.9% |
|
Loss on Drying |
≤0.4% |
0.03% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
Sulphate Ash |
≤0.1% |
0.03% |
|
Specific rotation |
+20.5°～ +21.5° |
+20.96° |
|
PH(with 2% water solution) |
2.4-2.8 |
2.55 |
|
PH(with 5% water solution) |
2.1-2.6 |
2.30 |
|
Melting range |
About 190 ℃ |
191 ℃ |
|
Heavy Metals |
≤3ppm |
<3ppm |
|
Iron |
≤2ppm |
<2ppm |
|
copper |
≤5ppm |
<5ppm |
|
Oxalic Acid |
≤0.2% |
<0.2% |
|
Arsenic |
≤1ppm |
<1ppm |
|
Lead |
≤3ppm |
<3ppm |
|
Cadmium |
≤1ppm |
<1ppm |
|
Organic volatile impurities |
Meets the requirements |
conform |
|
Related Substance
|
|
Impurity C ≤0.15% |
|
Total Plate Count |
≤1,000cfu/g |
<1, 000cfu/g |
Packing: 2 5kg per carton ， 1x20FCL=20MT without pallet.
Usage: It is extensively used in nutritional products, health care and dietary supplements. Ascorbic acid is also widely used as a food additive .
Shelf life : 3 years under storage in a cool, dry, ventilated environ ment.