Essential details
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Product Introduction
| Parameter Category | Details |
|---|---|
| Chemical Name | Dimethyl Sulfoxide |
| Abbreviation | DMSO |
| CAS Number | 67-68-5 |
| Chemical Formula | C₂H₆OS |
| Molecular Weight | 78.13 g/mol |
| Appearance | Colorless, odorless, hygroscopic liquid |
| Odor | Faint, characteristic odor |
| Solubility | Miscible with water, ethanol, acetone, benzene, chloroform and most organic solvents; immiscible with aliphatic hydrocarbons |
| Density (20 °C) | 1.100 g/cm³ |
| Melting Point | 18.4 °C |
| Boiling Point | 189 °C |
| Flash Point (Closed Cup) | 95 °C |
| Vapor Pressure (20 °C) | 0.04 mmHg |
| pH Value (10% aqueous solution) | 6.5–7.5 |
| Oral LD₅₀ (Rat) | 14,500 mg/kg |
