Ⅰ . Chemical name: N, N-Dimethyl octadecyl amine ( DMA18 )

Ⅱ . Chemical structural formula: C₁₈H₃₇N(CH₃)₂

Ⅲ . Properties: colorless or slight yellow liquid or solid; soluble in benzene, cyclohexane, e ther, acetone, methanol, ethanol, insolubl e in water. Average molecular weight 282.8, specific weight 0.8039, refractive index 1.4407, boiling range 150-200 ℃ /10-20mmHg.freezing point 27 ℃ . Ⅳ . Quality standard:

Ⅴ . Uses: intermediate of cationic surfactant quaternary ammonium salt & amphiprotic surfactant; used for making textile softener, leveling agent, anti-static agent, anti-septic agent, fuel oil additive, sterilization algaecide, extractant of uranium and rare metal, pigment abrasives.

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