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安全信息

WX0001

Supelco

suitable for LC/MS, OmniSolv®, suitable for SM 4500 - NH3

别名:

Aqua, Dihydrogen oxide

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About This Item

线性分子式:
H2O
CAS号:
分子量:
18.02
Beilstein:
2050024
MDL编号:
UNSPSC代码:
50202301

product name

水, OmniSolv® LC-MS (change the ID Clarifier to read: for chromatography (LC-MS Grade)OmniSolv®)

Agency

suitable for SM 4500 - NH3

质量水平

蒸汽压

23 hPa ( 20 °C)

产品线

OmniSolv®

形式

liquid

保质期

12 mo. (from manufacture date)

技术

LC/MS: suitable

杂质

≤50 ppb p-nitrophenol (LC/MS)
≤50 ppb reserpine (LC/MS)

蒸发残留物

≤1 ppm

折射率

n20/D 1.34 (lit.)

pH值(酸碱度)

6.0- 8.0 (25 °C, 77 °F)

bp

100 °C (lit.)

mp

0 °C (lit.)

溶解性

water: miscible

密度

1.000 g/mL at 3.98 °C (lit.)

UV cutoff

≤190 nm

紫外吸收

λ: 200 nm Amax: ≤0.01
λ: 210 nm Amax: ≤0.01
λ: 220 nm Amax: ≤0.01
λ: 230 nm Amax: ≤0.01
λ: 240 nm Amax: ≤0.01
λ: 250 nm Amax: ≤0.005
λ: 270 nm Amax: ≤0.005
λ: 400-280 nm Amax: ≤0.005

应用

general analytical

运输

ambient

储存温度

room temp

SMILES字符串

O

InChI

1S/H2O/h1H2

InChI key

XLYOFNOQVPJJNP-UHFFFAOYSA-N

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一般描述

Water of OmniSolv® grade is commonly used as a solvent for liquid chromatography-mass spectrometry (LC-MS-MS) analysis and as a rinsing solvent to wash columns.

应用

Water OmniSolv® grade is used as a mobile phase solvent for preparing samples to analyze 4-hydroxynonenal-glutathione by LC-MS/MS.

制备说明

Product filtered through a 0.2 μm filter

分析说明

Expiration date: Exp 12 months from mfg date
Evaporation residue: 1ppm max
Filtered through 0.2 m filter: To pass test
Fluorescence as quinine at 254 nm: 1ppb max
Fluorescence as quinine at 365 nm: 1ppb max
Gradient at 210 nm: 2mAU max
Gradient at 254 nm: 0.5mAU max
LC/MS Purity (p-nitrophenol): 50ppb max
LC/MS Purity (reserpine): 50ppb max
Metals, suitable for LC/MS: Passes test
UV Abs. at 200 nm: 0.01AU max
UV Abs. at 210 nm: 0.01AU max
UV Abs. at 220 nm: 0.01AU max
UV Abs. at 230 nm: 0.01AU max
UV Abs. at 240 nm: 0.01AU max
UV Abs. at 250 nm: 0.005AU max
UV Abs. at 270 nm: 0.005AU max
UV Abs. at 400-280 nm: 0.005AU max
UV Cut-off: 190nm max

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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