Octadecyl dimethylamine

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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 1.4, boiling range 150-200 ℃ /10-20mmHg.freezing point 27 ℃ . Ⅳ . Quality standard:
Properties
Appearance （25℃）
Color/Hazen
Amine content/%
Total amine value/(mgKOH/g)
Primary+secondary amine/%
Free alcohol/%
Primary component %
Index
18DMA
C 8
C 10
C8 +C10
C12
Pure-grade
Colorless Technical grade transparent liquid
≤20
≥98
183-189
≤0.3
≤0.6
-
-
-
≥97
T echnical grade
Colorless Technical grade transparent liquid
≤30
≥97
183-189
≤0.7
≤0.8
-
-
-
≥95
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.

Industry Category Chemicals/Organic-chemicals-and-derivatives
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Origin: China / Shandong