Essential details
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Product Introduction
| Parameter Category | Details |
|---|---|
| Chemical Name | DL-Methionine |
| CAS Number | 59-51-8 |
| Chemical Formula | \(\ce{C5H11NO2S}\) |
| Molecular Weight | 149.21 g/mol |
| Appearance | White crystalline powder |
| Odor | Odorless |
| Taste | Slightly sweet, then bitter |
| Solubility | Soluble in water, dilute acids and alkalis; slightly soluble in ethanol; insoluble in ether, benzene and chloroform |
| Density (25 °C) | 1.340 g/cm³ |
| Melting Point | 281 °C (decomposes) |
| Flash Point | Non-flammable |
| pH Value (1% aqueous solution) | 5.6–6.1 |
| Optical Rotation ([α]²⁵_D) | 0° (racemic mixture) |
| Stability | Stable under normal storage conditions; sensitive to strong acids and bases at high temperatures |
| Storage Condition | Store in a cool, dry, well-ventilated place; sealed container to prevent moisture absorption |
