00612

Agua

suitable for ion chromatography

• Fórmula lineal: H₂O
• Número de CAS: 7732-18-5
• Peso molecular: 18.02
• Beilstein: 2050024
• Número CE: 231-791-2
• Número MDL: MFCD00011332
• Código UNSPSC: 12191602
• ID de la sustancia en PubChem: 329747105
• NACRES: NB.21

Propiedades

• Nivel de calidad: 100
• técnicas: ion chromatography: suitable
• impurezas: ≤10 μg/kg acetate; ≤10 μg/kg formiate; ≤10 μg/kg glycolate; ≤10 μg/kg oxalate
• índice de refracción: n20/D 1.34 (lit.)
• conductividad: ≤2 μS/cm
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• densidad: 1.000 g/mL at 3.98 °C (lit.)
• trazas de anión: 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
• trazas de catión: 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
• cadena SMILES: O
• InChI: 1S/H2O/h1H2
• Clave InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Descripción

Descripción general

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).

Aplicación

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).

Ligadura / enlace

Visit the IC Portal to learn more

Información de seguridad

• Código de clase de almacenamiento: 12 - Non Combustible Liquids
• Clase de riesgo para el agua (WGK): nwg
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Gloves