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DEF solvent, short for N,N-Diethylformamide, is an organic compound with the chemical formula C₅H₁₁NO. Structurally related to formamide, it features two ethyl groups replacing two hydrogen atoms, giving it unique chemical and physical properties. This modification makes DEF an effective alternative to dimethylformamide (DMF) in a wide range of industrial applications.
Known for its strong solvency, high stability, and versatility, DEF solvent is widely used in organic synthesis, pharmaceutical manufacturing, fine chemicals production, as well as in paints, printing inks, and polymer materials. Compared to DMF, DEF offers lower volatility and better compatibility with various compounds, improving production efficiency while reducing safety and environmental risks.
Beyond industrial use, DEF solvent also finds applications in chemical research, where high-purity solvents are required to ensure precise control of reactions. It is typically packaged in industrial-grade containers and stored in dry, cool conditions to maintain consistent quality. With its outstanding properties and broad applicability, DEF solvent is increasingly recognized as a reliable and sustainable solution for modern industries.
| Product name | Sodium Persulfate (SPS) |
| Other names | Sodium persulfate |
| Chemical formula | Na₂S₂O₈ |
| CAS Number | 7775-27-1 |
| Properties | White powder, strong oxidizing agent, non-flammable, soluble in water |
| Applications | Bleaching agent in hair cosmetics, ingredient in detergents, electronics, metal surface treatment, catalysts, textile dyes |
| Storage | Store in a cool, dry place, away from direct sunlight |
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