MilliporeSigma
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02321

Supelco

2,6-Pyridinedicarboxylic acid

suitable for ion chromatography, ≥99.5% (T)

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Synonym(s):
DPA, DPAc, Dipicolinic acid
Empirical Formula (Hill Notation):
C7H5NO4
CAS Number:
Molecular Weight:
167.12
Beilstein:
131629
EC Number:
MDL number:
eCl@ss:
39151816
PubChem Substance ID:
NACRES:
NB.21

description

anionic

Quality Level

Assay

≥99.5% (T)

technique(s)

ion chromatography: suitable

mp

248-250 °C (dec.) (lit.)

solubility

H2O: 1%, 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

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

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This Item
P638088.00614P64200
mp

248-250 °C (dec.) (lit.)

mp

248-250 °C (dec.) (lit.)

mp

248-255 °C

mp

>300 °C (lit.)

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

cation traces

-

cation traces

-

cation traces

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

description

anionic

description

-

description

-

description

-

technique(s)

ion chromatography: suitable

technique(s)

-

technique(s)

-

technique(s)

-

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.

Linkage

Visit the IC Portal to learn more

related product

Product No.
Description
Pricing

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

370.4 °F - closed cup

Flash Point(C)

188 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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