02321

2,6-Pyridinedicarboxylic acid

suitable for ion chromatography, ≥99.5% (T)

• Synonyma: DPA, DPAc, Dipicolinic acid
• Empirický vzorec (Hillův zápis): C₇H₅NO₄
• Číslo CAS: 499-83-2
• Molekulová hmotnost: 167.12
• NACRES: NB.21
• PubChem Substance ID: 329747412
• eCl@ss: 39151816
• UNSPSC Code: 41116105
• EC Number: 207-894-3
• MDL number: MFCD00006299
• Beilstein/REAXYS Number: 131629

Vlastnosti

• description: anionic
• Quality Segment: 100
• assay: ≥99.5% (T)
• technique(s): ion chromatography: suitable
• mp: 248-250 °C (dec.) (lit.)
• solubility: H₂O: 1%, clear
• anion traces: phosphate (PO₄^3-): ≤5 mg/kg
• 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
• SMILES string: OC(=O)c1cccc(n1)C(O)=O
• InChI: 1S/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12)
• InChI key: WJJMNDUMQPNECX-UHFFFAOYSA-N

Popis

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

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Bezpečnostní informace

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H314,H335
• pcodes: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• target_organs: Respiratory system
• Skladovací třída: 8A - Combustible corrosive hazardous materials
• wgk: WGK 3
• flash_point_f: 370.4 °F - closed cup
• flash_point_c: 188 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves