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Product Catalogue |
| :: Dodecanedioic Acid (DDDA) |
| Molecular Formula |
HOOC(CH2)10COOH |
| CAS Number |
693-23-2 |
| EINECS Number |
211-746-3 |
| Harmonized Number |
2917-19-7050 |
| Molecular weight |
230 |
| pKa1 |
5.70 |
| pKa2 |
6.60 |
| DOT Shipping Name |
Dodecanedioic Acid |
| DOT Hazard |
Classification Not regulated |
| Freight Classification |
Dodecanedioic Acid |
| Specification: |
| Specs |
Appearance: White powder; |
| Mono acid assay |
97.5% min; |
| Total acid assay |
98.5% min; |
| Water (Karl Fisher) |
0.3% max; |
| Melting point |
127-129°C; |
| Acid-No. |
484-494mgKOH/G. |
| Description |
Mainly used in engineering plastic, ploy-carboned nylon and its products. Main raw material of Nylon 1212, Nylon 612 and Nylon 1012, intermediate for aromatic, top-grade lubricant, lubricant antiseptic and painting material for luxurious sedan. |
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