• USA Home
  • 02321 - 2,6-Pyridinedicarboxylic acid

EMAIL THIS PAGE TO A FRIEND
02321 Sigma-Aldrich

2,6-Pyridinedicarboxylic acid

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

  •  Beilstein Registry Number 131629

  •  EC Number 207-894-3

  •  MDL number MFCD00006299

  •  PubChem Substance ID 329747412

  •  eCl@ss 39151816

Purchase

Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Chromatography Reagents & Solvents, Ion Chromatography Reagents,
grade   for ion chromatography
InChI Key   WJJMNDUMQPNECX-UHFFFAOYSA-N
assay   ≥99.5% (T)
mp   248-250 °C (dec.)(lit.)
solubility   H2O: soluble1%, clear
anion traces   phosphate (PO43-): ≤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

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
370.4 °F
Flash Point(C) 
188 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

related product

Product #

Description

Add to Cart

52411 Heptafluorobutyric acid, for ion chromatography, ≥99.5% (GC)
03918 DL-Tartaric acid, anhydrous, for ion chromatography, ≥99.5% (T)
86854 Tetrabutylammonium hydroxide solution, ~40% in water, for ion chromatography
72064 Sodium hydroxide solution, 50-52% in water, eluent for IC
55517 Methanesulfonic acid concentrate, 0.1 M CH3SO3H in water (0.1N), eluent concentrate for IC
68279 Sulfuric acid concentrate, 0.1 M H2SO4 in water (0.2N), eluent concentrate for IC
36486 Sodium bicarbonate concentrate, 0.1 M NaHCO3 in water, eluent concentrate for IC
56169 Sodium carbonate concentrate, 0.1 M Na2CO3 in water, eluent concentrate for IC
68487 Oxalic acid concentrate, 0.1 M (COOH)2 (0.2N), eluent concentrate for IC
16355 Nitric acid concentrate, 0.1 M HNO3 in water (0.1N), eluent concentrate for IC
50433 DL-Tartaric acid concentrate, 0.1 M HOOC(CHOH)2COOH (0.2N), eluent concentrate for IC
50439 Perchloric acid concentrate, 0.01 M HClO4 in water (0.01N), eluent concentrate for IC
43617 Sodium hydroxide concentrate, 0.1 M NaOH in water (0.1N), Eluent concentrate for IC
50972 2,6-Pyridinedicarboxylic acid concentrate, 0.02 M C7H5NO4 in water (0.04N), for ion chromatography, eluent concentrate
61699 Potassium hydroxide concentrate, 0.1 M KOH in water (0.1N), Eluent concentrate for IC
00612 Water, for ion chromatography
61905 Nitric acid/Dipicolinic acid concentrate, HNO3 34 mM and Dipicolinic acid 14 mM in water, IC eluent concentrate (20x) for Metrosep C 4
62414 Sodium bicarbonate/Sodium carbonate concentrate, Na2CO3 64mM and NaHCO3 20mM in water, IC eluent concentrate (20x) for Metrosep A Supp 5
72784 Sodium carbonate concentrate, Na2CO3 72 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 7
75335 Sodium bicarbonate/Sodium carbonate concentrate, Na2CO3 100 mM and NaHCO3 100 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 10
38302 Sodium carbonate/Sodium hydroxide concentrate, Na2CO3 150 mM and NaOH 15 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 16
19399 Nitric acid/Dipicolinic acid concentrate, HNO3 17 mM and Dipicolinic acid 17 mM in water, IC eluent concentrate (10x) for Metrosep C 6
69523 Sodium bicarbonate/Sodium carbonate concentrate, Na2CO3 36 mM and NaHCO3 34 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 4

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?