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00612

Agua

Name: Agua
Brand: SIAL

suitable for ion chromatography

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Fórmula lineal:

H₂O

Número CAS:

7732-18-5

Peso molecular:

18.02

UNSPSC Code:

12191602

NACRES:

NB.21

PubChem Substance ID:

329747105

EC Number:

231-791-2

Beilstein/REAXYS Number:

2050024

MDL number:

MFCD00011332

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Propiedades

Quality Segment

100

form

liquid

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

SMILES string

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

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).

Other Notes

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Clase de almacenamiento

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c