Sodium dodecyl sulfate
| Product name | Sodium dodecyl sulfate |
| English name | Sodium dodecyl sulfate |
| Alias | Sodium lauryl sulfate; sodium dodecyl sulfate; Sodium lauryl sulfate; positive Sodium dodecyl sulfate; K12 |
| CASE RN | 151-21-3;12765-21-8;12738-53-3;1334-67-4 |
| EINECS number | 205-788-1 |
| Molecular formula | C12H25NaSO4 |
| Molecular weight | 288.3778 |
| Dangerous goods mark |  F:Flammable Xn:Harmful |
| Risk terms | R11 ; R22 ; R36/38 ; |
| Security terms | S26 ; S36/37/39 ; |
| Physical and chemical properties | Property white to slightly yellow powder with a slight special odor. Melting point 180~185 °C (decomposition). Relative density 0.25g/ml solubility soluble in water. |
| Uses | Used as detergent and textile auxiliary, also used as toothpaste foaming agent, mine fire extinguishing agent, emulsion polymerization emulsifier, wool detergent, etc |
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