00612

Water

suitable for ion chromatography

• Lineáris képlet: H₂O
• CAS Number: 7732-18-5
• Molekulatömeg: 18.02
• Beilstein: 2050024
• EC-szám: 231-791-2
• MDL-szám: MFCD00011332
• UNSPSC kód: 12191602
• PubChem Substance ID: 329747105
• NACRES: NB.21

Tulajdonságok

• Minőségi szint: 100
• technika/technikák: ion chromatography: suitable
• szennyeződések: ≤10 μg/kg acetate; ≤10 μg/kg formiate; ≤10 μg/kg glycolate; ≤10 μg/kg oxalate
• törésmutató: n20/D 1.34 (lit.)
• vezetőképesség: ≤2 μS/cm
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• sűrűség: 1.000 g/mL at 3.98 °C (lit.)
• anion nyomok: 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
• kation nyomok: 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
• Nemzetközi kémiai azonosító kulcs: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Leírás

Általános leírás

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).

Alkalmazás

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).

Kapcsolódás

Visit the IC Portal to learn more

Biztonsági adatok

• Tárolási osztály kódja: 12 - Non Combustible Liquids
• WGK: nwg
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable
• Egyéni védőeszköz: Eyeshields, Gloves