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        Changzhou Yuping Chemical Co., Ltd.
           
         
         
        Add:158 Xuecheng Road, Xueyan Town,
        Wujin City, Jiangsu, China (213169)
        Tel:+86-519-86160288, 86158021,
        86158322, 86160118, 86160228
        Fax:+86-519-86162202
        E-mail:jushun@liyangchem.com

        N-methyl diethanolamine
        CAS No.: 105-59-9
        Physical and chemical properties

        MDEA is Colorless or light yellow viscous liquid, Molecular formula CH3-N(CH2CH2OH)2, Molecular weight 119.16, Boiling point: 246-249℃/760MMHg, Specific gravity(D ℃ ):1.0425, Ice point : -21℃, Viscosity (12℃)CP: 101.

        Quality index

         

        Index name

        Index

        Top grade

        First grade

        Appearance

        Colorless liquid

        Colorless liquid or light yellow viscous

        N-methyl diethanolamine≥

        ≥99.5%

        ≥99%

        Primary-secondary amine, mmol/g <

        0.20

        0.50

        Moisture <

        0.3%

        0.5%

        Density (20℃), g/cm3

        1.030-1.050

        Uses

          N-methyl diethanolamine is mainly used in purification of acid gas, particularly of end gas of refinery gas, sulfur removal of natural gas, decarbonization of chemical fertilizer plant, with good selectivity. It is also used in surfactant, solvent of water-soluble coatings and emulsifier of pharmaceutical intermediate.

        Packing and storage

          Packing: in galvanized metal pail, net weight 200kg each. Storage: stored in ventilated, dry and cool place, being cautious of smoke and fire

         
         
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