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    2. Dialkyl?methyl?tertiary?amine

         

      Ⅰ . Chemical structural formula:R2NCH3 (R is C12, C18 stearyl)

      Ⅱ . Properties: colorless or slight yellow transparent liquid or solid; alkaline, in soluble in water, soluble in ethanol, ether and other organic solvent, with chemical continuity of organic amines .

      Chemical type
      Appearance (25℃)
      Content Purity% ≥
      Total amine/(mgKOH/g)
      Color (APHA)
      Primary and Secondary amine/%
      Primary component/%
      D12MA
      First grade
      White solid
      ≥96
      145~153
      ≤30
      ≤1.0
      ≥94
      Qualified
      ≥94
      145~153
      ≤50
      ≤2.0
      ≥92
      D14MA
      First grade
      White solid
      ≥95
      125~133
      ≤70
      ≤2.0
      ≥94
      Qualified
      ≥93
      125~133
      ≤100
      ≤3.0
      ≥92
      D16MA
      First grade
      White solid
      ≥98
      109~117
      ≤70
      ≤2.0
      -
      Qualified
      ≥97
      109~117
      ≤100
      ≤3.0
      -
      D(18/16)MA
      First grade
      White solid
      ≥98
      102~109
      ≤70
      ≤2.0
      -
      Qualified
      ≥97
      102~109
      ≤100
      ≤3.0
      -

      Ⅲ . Uses: textile anti - static agent, preservative, an important intermediate of cosmetic and daily-use chemicals synthesized cationic surfactant.

      Ⅳ . Package and storage: Net w e ight 160 kg/galvanized metal drum, or packed as per customer's request; store in cool, dry and ventilating places.





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