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Vitamin C Powder/Ascorbic Acid/VC cas no.50-81-7
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Processing Time:1 Days - 60 Days
Packaging Details:
STANDARD EXPORTING PACKAGE
Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other
Payment Terms: L/C , T/T , other
| Name |
Ascorbic acid |
| Molecular Formula |
C6H7NaO6 |
| Molecular Weight |
176.12 |
| CAS NO. |
50-81-7 |
| EINECSNO. |
200-066-2 |
| Item |
Standard |
Results |
| Identification |
Positive Reaction |
Positive |
| Melting Point |
190℃-192℃ |
191.3℃ |
| PH |
2.1-2.6 |
2.41 |
| Clarity Of Solution |
Clear |
Clear |
| Colour Of Solution |
≤BY7 |
<BY7 |
| Copper |
≤5ppm |
<5ppm |
| Heavy Metals |
≤10ppm |
<5ppm |
| Mercury |
<1ppm |
<1ppm |
| Lead |
<2ppm |
<2ppm |
| Arsenic |
<3ppm |
<3ppm |
| Oxalic Acid |
≤0.2% |
≤0.2% |
| Loss on drying |
≤0.4% |
≤0.1% |
| Residue on ignition |
≤0.1% |
≤0.1% |
| Assay |
99.0-100.5% |
99.92% |
| Conclusion |
The Above-Mentioned Product Conforms To BP2005/USP30/FCCIV |
Hangzhou Union Biotechnology Co., Ltd.
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Business Type:Business Service
Main Products: Calcium Propionate,Vanilla,Vanillin,Clobetasol Propionate,Florfenicol
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