Home » Organic Fine Chemicals and Intermediates »Dipicolinic acid
Dipicolinic acid (DPA) also referred to as Pyridine-2,6-dicarboxylic acid (PDC), is a pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. It’s mot common application is to prepare dipicolinato ligated complexes for use in ion chromatography.
PRODUCT SPECIFICATIONS | |
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Name of Product | Dipicolinic acid |
IUPAC Name | Pyridine-2,6-dicarboxylic acid |
Synonyms | 2,6-Pyridinedicarboxylic acid; 2,6-Dipicolinic acid; Dipicolinate; 2,6-Dicarboxypyridine; 2,6-pyridinedicarboxylate |
CAS No | 499-83-2 |
Molecular Formula | C7H5NO4 |
Molar Mass | 167.12 g/mol |
Pubchem CID | 10367 |
Pubchem SID | 480474272 |
SR. No | Criteria | Limit/Specification |
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1 | Appearance (Form) | Solid Crystalline powder |
2 | Appearance (Color) | White to off-white |
3 | Solubility (In water) | 5 mg/mL (at 25 °C) |
4 | Melting Point | 248 to 250 °C |
5 | Sulphated Ash | < 1.0% |
6 | Moisture Content | < 0.5% |
7 | Chromium (Cr) | < 10 ppm |
8 | Iron (Fe) | < 50 ppm |
9 | Assay | > 99.0 % |