2,6-Pyridinedicarboxylic acid
SIAL/02321 - suitable for ion chromatography, ≥99.5% (T)
Synonym: DPA; DPAc; Dipicolinic acid
CAS Number: 499-83-2
Empirical Formula (Hill Notation): C7H5NO4
Molecular Weight: 167.12
EC Number: 207-894-3
MDL Number: MFCD00006299
Linear Formula: C7H5NO4
Product Type: Chemical
| anion traces | phosphate (PO43-): ≤5 mg/kg |
| assay | ≥99.5% (T) |
| cation traces | Al: ≤5 mg/kg |
| Ba: ≤5 mg/kg | |
| Ca: ≤50 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤2 mg/kg | |
| K: ≤100 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| description | anionic |
| InChI | 1S/C7H5NO4/c9-6(10)4-2-1- |
| InChI key | WJJMNDUMQPNECX-UHFFFAOYSA |
| mp | 248-250 °C (dec.) (lit.) |
| Quality Level | 100  |
| SMILES string | OC(=O)c1cccc(n1)C(O)=O |
| solubility | H2O: 1%, clear |
| technique(s) | ion chromatography: suitable |
| Application: | Metrohm IC application note AN-C-163  : Cations inbrine with minimal dilution and sub-μL injection.Metrohm IC application note AN-C-172 : Cations insnow from an open field.Metrohm IC application note AN-C-143 : Ammonia inaddition to standard cations in maritime pore water. |
| Other Notes: | Visit the IC Portal to learn more |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 370.4 °F - closed cup |
| Flash Point(C) | 188 °C - closed cup |
| Purity | ≥99.5% (T) |
| mp | 248-250 °C (dec.) (lit.) |
| UNSPSC | 41116105 |