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693-23-2 Dodecanedioic Acid DDDA
Molecular formula: C12H22O4
CAS #: 693-23-2
Uses: Mainly used in polyamide top grade engineering plastics, long carbon chain nylon and its products; main material of nylon 1212, nylon 612, nylon 1012; as high grade aromatic intermediate, high grade lubrication oil, lubrication oil preservative;
Dodecanedioic Acid 693-23-2
Molecular Weight |
Molecular Formula |
230.3 |
C12H22O4 |
Storage |
Keep in a cool & dry place |
Application |
For the synthesis of polyamides, long carbon chain nylon, high-grade lubricants, nylon 1212, nylon 612 and nylon 1012 the main raw material |
Items |
Specification |
Appearance |
White powder or flake |
Total acids |
99.0%min |
Dodecanedioic acid |
98.5%min |
Melting point |
128.5-131.0°C |
Water |
0.4%max |
Fe |
3ppm max |
Ash |
30ppm max |
440nm/550nm(T%) |
96/98 |
Monocarbonacids |
300ppmmax |
Other dicarboxylic acids |
1%max |
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