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    2. Alkyl Dimethyl Amine

         

      Ⅰ . Chemica l name: N, N-Dimethyl dodecyl amine ( DMA 12)

      Ⅱ . Chemical structural formula : C12H25N(CH3)2

      Ⅲ . Properties : colorless or slight yellow liquid or solid, alkaline, soluble in many kinds of organic solvent, insoluble in water ; freezing point 15 ℃ , boiling range 80-115 ℃ ( 0.4 kPa) , specific gravity 0.78. , refractive index 1 . 4351 .

      Ⅳ . Quality standards:

      Chemical type
      Appearance(25℃)
      Color/APHA
      Content/%
      Total amine/(mgKOH/g)
      Primary amine+
      secondary amine content/%
      Free alcohol/%
      Primary component/%
      Index
      12DMA
      C 8
      C 10
      C8 +C10
      C12
      First grade
      Colorless liquid
      ≤20
      ≥98
      255-263
      ≤0.3
      ≤0.6
      -
      -
      -
      ≥97
      Qualified
      Colorless liquid
      ≤30
      ≥97
      255-263
      ≤0.7
      ≤0.8
      -
      -
      -
      ≥95

      Ⅴ . Uses: this product and its ramification are important intermediates of cationic surfactant, used for producing bactericide, algaecide, detergent, suds booster, fiber softener, hair sof t ener, dyeing agent, metal pickling agent, floatation agent and bleaching agent.

      Ⅵ . Package and storage: Net weight 160 kg/galvanized metal drum or plastic drum, or packed as per customer's request; store in dry, cool places; avoid acid, heat and fire .





        Next product: Cetyl trimethyl ammonium chloride (CTAC)

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