N, N-Dimethylformamide (DMF)

  • Name: N, N-Dimethylformamide (DMF)
  • CAS: 68-12-2
  • Molecular Formula: C3H7NO
  • Molecular Weight: 73.09
  • Specification: 
  1. Appearance: Colorless transparent liquid 
  2. Pt-Co chrominance: 10 max
  3. Distillation test 0°C 101325Pa 151-155°C distillate volume: 98.5 min
  4. Dimethylamine ppm: 15 max
  5. Formic acid ppm: 30 max
  6. PH: 25°C 20% Aqueous solution: 7.0~7.5
  7. Electric Conductivity: 25°C 20% Aqueous solution us: 10 max
  8. Moisture ppm: 500 max
  9. Fe ppm: 0.03 max
  10. Refractivity: nd 25 Deg C: 1.427~1.4290
  11. Methanel ppm: 100 max
  12. Heavy compoment (dimethyl Acetamide) ppm: 500 max
  13. DMF %: 99.9 min 
 
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