WX0001

水

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

• 別名: Aqua, Dihydrogen oxide
• 化学式: H₂O
• CAS番号: 7732-18-5
• 分子量: 18.02
• Beilstein: 2050024
• MDL番号: MFCD00011332
• UNSPSCコード: 50202301
• bp: 100 °C (lit.)

特性

• 製品名: 水, Suitable for LCMS chromatography, OmniSolv® (Updated non-compliant text)
• 認証: suitable for SM 4500 - NH3
• 品質水準: 100
• 蒸気圧: 23 hPa ( 20 °C)
• 製品種目: OmniSolv^®
• フォーム: liquid
• シェルフライフ: 12 mo. (from manufacture date)
• テクニック: HPLC: suitable; LC/MS: suitable
• 不純物: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• 蒸発残留物質: ≤1 ppm
• 屈折率: n20/D 1.34 (lit.)
• pH: 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
• UV吸収: λ: 200 nm A_max: ≤0.01; λ: 210 nm A_max: ≤0.01; λ: 220 nm A_max: ≤0.01; λ: 230 nm A_max: ≤0.01; λ: 240 nm A_max: ≤0.01; λ: 250 nm A_max: ≤0.005; λ: 270 nm A_max: ≤0.005; λ: 400-280 nm A_max: ≤0.005
• アプリケーション: general analytical
• 輸送温度: ambient
• 保管温度: room temp
• SMILES記法: O
• InChI: 1S/H2O/h1H2
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

詳細

詳細

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. [1]

アプリケーション

Water OmniSolv^® grade is used as a mobile phase solvent for preparing samples to analyze 4-hydroxynonenal-glutathione by LC-MS/MS. [2]

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調製ノート

Product filtered through a 0.2 μm filter

アナリシスノート

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

法的情報

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

安全性情報

• 保管分類コード: 12 - Non Combustible Liquids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable