Technical Parameters
Description
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Hexadecanedioic acid丨CAS 505-54-4
Hexadecanedioic acid (CAS 505-54-4) is a long-chain dicarboxylic acid used as a versatile intermediate in the manufacture of high-performance polymers and specialty chemicals. It is commonly applied in the production of polyamides, lubricants, coatings, and corrosion-resistant materials, where it enhances flexibility, thermal stability, and durability.
| Appearance: | White powder |
| Assay: | 99.0% min |
| Hexadecanedioic Acid: | 98.0% min |
| Melting point: | 124-127 °C |
| Loss on drying: | 0.4% max |
| Ash: | 30 ppm max |
| Iron: | 3 ppm max |
| Total Nitrogen: | 50 ppm max |
| Color (440nm/550nm): | 96/98 |
