MilliporeSigma
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00612

Supelco

Water

suitable for ion chromatography

Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
Beilstein:
2050024
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.21

Quality Level

technique(s)

ion chromatography: suitable

impurities

≤10 μg/kg acetate
≤10 μg/kg formiate
≤10 μg/kg glycolate
≤10 μg/kg oxalate

refractive index

n20/D 1.34 (lit.)

conductivity

≤2 μS/cm

bp

100 °C (lit.)

mp

0 °C (lit.)

density

1.000 g/mL at 3.98 °C (lit.)

anion traces

bromate (BrO3-): ≤1 μg/kg
bromide (Br-): ≤1 μg/kg
chlorate (ClO3-): ≤1 μg/kg
chloride (Cl-): ≤1 μg/kg
chlorite (ClO2-): ≤1 μg/kg
fluoride (F-): ≤1 μg/kg
iodide (I-): ≤1 μg/kg
nitrate (NO3-): ≤1 μg/kg
nitrite (NO2-): ≤1 μg/kg
phosphate (PO43-): ≤1 μg/kg
sulfate (SO42-): ≤1 μg/kg

cation traces

Al: ≤0.005 mg/kg
Ba: ≤0.005 mg/kg
Bi: ≤0.005 mg/kg
Ca: ≤0.01 mg/kg
Cd: ≤0.005 mg/kg
Co: ≤0.005 mg/kg
Cr: ≤0.005 mg/kg
Cu: ≤0.005 mg/kg
Fe: ≤0.005 mg/kg
K: ≤0.01 mg/kg
Li: ≤0.005 mg/kg
Mg: ≤0.005 mg/kg
Mn: ≤0.005 mg/kg
Mo: ≤0.005 mg/kg
NH4+: ≤0.01 mg/kg
Na: ≤0.01 mg/kg
Ni: ≤0.005 mg/kg
Pb: ≤0.005 mg/kg
Sr: ≤0.005 mg/kg
Zn: ≤0.005 mg/kg

SMILES string

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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General description

Water is of high purity and is used especially for the needs of ion chromatography (IC). It is suitable for trace analysis of anions, cations and some organics, which are usually analyzed by ion chromatography (IC).

Application

Metrohm IC application note AN-S-336:Anion traces on the Metrosep A Supp 16 - 250/2.0 after Inline Preconcentration and Matrix Elimination

Metrohm IC application note AN-Q-008:Trace monitoring in distilled water using ion chromatography.

Metrohm IC application note AN-C-159:Cation traces on the Metrosep C 4 - 250/2.0 column after Inline Preconcentration with matrix elimination.

Metrohm IC application note AN-S-304:Variable Inline Preconcentration including Matrix Elimination for trace anion analysis (MiPCT-ME).

Linkage

Visit the IC Portal to learn more

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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