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 .