00612

Agua

suitable for ion chromatography

• Fórmula lineal: H₂O
• Número de CAS: 7732-18-5
• Peso molecular: 18.02
• Beilstein/REAXYS Number: 2050024
• EC Number: 231-791-2
• MDL number: MFCD00011332
• UNSPSC Code: 12191602
• PubChem Substance ID: 329747105
• NACRES: NB.21

Propiedades

• Quality Level: 100
• 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 (PO₄^3-): ≤1 μg/kg; sulfate (SO₄^2-): ≤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

Descripción

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

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Información de seguridad

• Storage Class: 12 - Non Combustible Liquids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves