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Merck
CN

00612

Supelco

suitable for ion chromatography

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About This Item

线性分子式:
H2O
CAS号:
分子量:
18.02
Beilstein:
2050024
EC 号:
MDL编号:
UNSPSC代码:
12191602
PubChem化学物质编号:
NACRES:
NB.21

质量水平

技术

ion chromatography: suitable

杂质

≤10 μg/kg acetate
≤10 μg/kg formiate
≤10 μg/kg glycolate
≤10 μg/kg oxalate

折射率

n20/D 1.34 (lit.)

电导率

≤2 μS/cm

沸点

100 °C (lit.)

mp

0 °C (lit.)

密度

1.000 g/mL at 3.98 °C (lit.)

痕量阴离子

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 (PO43-): ≤1 μg/kg
sulfate (SO42-): ≤1 μg/kg

痕量阳离子

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字符串

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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一般描述

水的纯度高,尤其符合离子色谱(IC)的要求。适用于阴离子、阳离子和某些有机物的痕量分析,通常用离子色谱法(IC)进行。

应用

Metrohm IC应用说明AN-S-336:内联预浓缩和基质消除后,在Metrosep A Supp 16 - 250/2.0上有负离子痕迹

Metrohm IC应用说明AN-Q-008:使用离子色谱法在蒸馏水中进行痕量监测

Metrohm IC应用说明AN-C-159:内联预浓缩和基质消除后,在Metrosep C 4 - 250/2.0色谱柱上有负离子痕迹。

Metrohm IC应用说明AN-S-304:可变内联预富集,包括痕量阴离子分析的基体消除(MiPCT-ME)。

联系

请访问 IC 门户 了解更多

相关产品

产品编号
说明
价格

储存分类代码

12 - Non Combustible Liquids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves


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