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Certificate of Analysis
Ponceau S
| Product Name: | Ponceau S |
| Catalog Number: | S4497 |
| Batch Number: | S449701 |
Physical and chemical properties
| Molecular Formula: | C22H12N4Na4O13S4 |
| Molecular Weight: | 760.57 |
| CAS No.: | 6226-79-5 |
| Storage (From the date of receipt): |
3 years -20°C powder |
| Image: |  |
Analytical data
HPLC: 99.29% purity | NMR: Consistent with structure