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Ponceau S (C.I.27195)
(43797916 | 6226-79-5)
| CAS: | 6226-79-5 |
|---|---|
| Molecular Formula: | C22H12N4Na4O13S4 |
| Molecular Weight: | 760.57 |
| Availablility: | In Stock |
|---|---|
| Downloads: | | |
| 43797916-25g | 25g | £57.00 | |
| Bulk Order | |||
| 43797916-25g | 25g | €79.80 | |
| Bulk Order | |||
| 43797916-25g | 25g | $85.50 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 43797916 | ||||
| Product Name | Ponceau S (C.I.27195) | ||||
| Categories | Stains & Indicators | ||||
| CAS | 6226-79-5 | ||||
| Molecular Formula | C22H12N4Na4O13S4 | ||||
| Molecular Weight | 760.57 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 3212900000 |
Product Specification
| Solubility in water | Soluble in water | ||||
| Appearance | Dark Red or brown powder | ||||
| Dye content (by spectrophotometry) | ≥75.0% | ||||
| Loss on drying (110 °C) | ≤10.0% | ||||
| Absorption maximum in water | 517 - 523nm | ||||
| Specific absorptivity 1%/1cm (at λmax) | ≤460 | ||||
| Suitability for electrophoresis | Passes test |
Safety Information
| Pictograms |
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| Signal word | warning | ||||
| Hazard statements |
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| Precautionary statements |
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