CERTIFICATE OF ANALYSIS
Name Of Item : PONCEAU S (M.S.) |
| Formula : C22H12N4Na4O13S4 |
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(C.I. No. 27195 ) (for electrophoresis) | Batch No. : P0354 |
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M.W. : 760.56 |
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CAS NO. : 6226-79-5 |
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| Cat. No. : AL3635 00100 |
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Type Of Test | Standard |
| Observed |
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Description | A dark red crystalline powder |
| A dark red crystalline powder |
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Dye content | (Min.) 80% |
| 80.29% |
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Absorption maximum |
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(in water) | 517-523 nm |
| 518 nm |
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TLC test | Passes test |
| Passes test |
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Loss on drying at 110 C | <10% |
| 8.1% |
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Suitability for microscopy | Passes test |
| Passes test |
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Results : The above product complies with LR grade
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