00612

Água

suitable for ion chromatography

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

Propriedades

• Nível de qualidade: 100
• técnica(s): ion chromatography: suitable
• Impurezas: ≤10 μg/kg acetate; ≤10 μg/kg formiate; ≤10 μg/kg glycolate; ≤10 μg/kg oxalate
• índice de refração: n20/D 1.34 (lit.)
• condutividade: ≤2 μS/cm
• pb: 100 °C (lit.)
• pf: 0 °C (lit.)
• densidade: 1.000 g/mL at 3.98 °C (lit.)
• traços de ânion: 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
• traços de cátion: 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
• cadeia de caracteres SMILES: O
• InChI: 1S/H2O/h1H2
• chave InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Descrição

Descrição geral

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).

Aplicação

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).

Ligação

Visit the IC Portal to learn more

Informações de segurança

• Código de classe de armazenamento: 12 - Non Combustible Liquids
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves