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2-Mercaptoethanesulfonic acid sodium salt (Mesna)
(17418243 | 19767-45-4)
| CAS: | 19767-45-4 |
|---|---|
| Molecular Formula: | C2H5NaO3S2 |
| Molecular Weight: | 164.18 |
| Availablility: | In Stock |
|---|---|
| Downloads: | Product Specification | Safety Data Sheet [EN] |
| 17418243-5g | 5g | £30.90 | |
| 17418243-25g | 25g | £77.70 | |
| Bulk Order | |||
| 17418243-5g | 5g | €43.30 | |
| 17418243-25g | 25g | €108.80 | |
| Bulk Order | |||
| 17418243-5g | 5g | $46.40 | |
| 17418243-25g | 25g | $116.60 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 17418243 | ||||
| Product Name | 2-Mercaptoethanesulfonic acid sodium salt (Mesna) | ||||
| Categories | Analytical Reagents Building Blocks | ||||
| CAS | 19767-45-4 | ||||
| Molecular Formula | C2H5NaO3S2 | ||||
| Molecular Weight | 164.18 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29309098 |
Product Specification
| Impurity A | <0.3% | ||||
| Impurity B | <0.3% | ||||
| Heavy metals | <10ppm | ||||
| pH | 4.5 - 6 | ||||
| Impurity C | <0.2% | ||||
| Impurity D | <3.0% | ||||
| Loss on Drying | <1.0% | ||||
| Solubility | Freely soluble in water, slightly soluble in ethanol, practically insoluble in cyclhexane | ||||
| Assay | 96 - 102% | ||||
| Ethanol | <5000ppm | ||||
| Isopropanol | <5000ppm | ||||
| Any Other Impurities | <0.1% | ||||
| Cl | <250ppm | ||||
| Appearance | White or slightly yellow crystalline powder | ||||
| Sulfates | <300ppm | ||||
| Impurity E | <0.3% | ||||
| Sum of any other substances | <0.3% |
Safety Information
| Pictograms |
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| Signal word | warning | ||||
| Hazard statements |
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| Precautionary statements |
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