Dimethylacetamide (DMAC) Quality Standard: It is a polar solvent
- Chemical Name: N, N-Dimethylacetamide
- Appearance: Colorless transparent liquid
- Solubility: Miscible with water, ethanol, ether, benzene, chloroform, aromatic compounds and other organic solvents in any proportion.
- Molecular Formula: CH₃CON(CH₃)₂
- Molecular Weight: 87.12
- Boiling Point: 164 - 166°C (760 mmHg)
- Melting Point: -20°C
- Flash Point (Open Cup): 66°C
- Ignition Point: 490°C
- Relative Density: 0.9429 (20/4°C)
- Refractive Index: 1.4373
Quality Indicators:
- Chromatographic Content (%) ≥ 99.9
- Water Content PPm ≤ 100
- Acid Content (as HAC) PPm ≤ 80
- Alkali Content (as DMA) PPm ≤ 5
- Iron Content PPm ≤ 0.05
- Conductivity (20 °C) μs/cm ≤ 0.5
- Color Pt-Co ≤ 5
- Color Pt-Co ≤ 10
- Packaging: 190 kg plastic drum
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