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00612

Water

Name: Water
Brand: SIAL

suitable for ion chromatography

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About This Item

Linear Formula:

H₂O

CAS Number:

7732-18-5

Molecular Weight:

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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Properties

form

liquid

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

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

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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Storage Class

12 - Non Combustible Liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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Global Trade Item Number

SKU	GTIN
C-166-1ML	04061833450079
Y0001945	04061835123209
1003100-50MG	04061838662927
158631-5G	04061835158140
PHR1149-1G	04061835564521
8414800050	04022536640365
8414800250	04022536999272
444800-100MG	04055977186147
158631-25G	04061835158133
00612-2.5L	04061838604125
00612-5L	04061838604217