WX0001

水

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

• 同義詞: Aqua, Dihydrogen oxide
• 線性公式: H₂O
• CAS號碼: 7732-18-5
• 分子量：: 18.02
• Beilstein: 2050024
• MDL號碼: MFCD00011332
• 分類程式碼代碼: 50202301

屬性

• product name: 水, OmniSolv^® LC-MS (change the ID Clarifier to read: for chromatography (LC-MS Grade)OmniSolv®)
• agency: suitable for SM 4500 - NH3
• 品質等級: 100
• 蒸汽壓力: 23 hPa ( 20 °C)
• 產品線: OmniSolv^®
• 形狀: liquid
• 儲存期限: 12 mo. (from manufacture date)
• 技術: LC/MS: suitable
• 雜質: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• 蒸發殘留物: ≤1 ppm
• 折射率: n20/D 1.34 (lit.)
• pH值: 6.0- 8.0 (25 °C, 77 °F)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• 溶解度: water: miscible
• 密度: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• 紫外吸收: 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
• 應用: general analytical
• 運輸包裝: ambient
• 儲存溫度: room temp
• SMILES 字串: O
• InChI: 1S/H2O/h1H2
• InChI 密鑰: XLYOFNOQVPJJNP-UHFFFAOYSA-N

描述

一般說明

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.

應用

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

準備報告

Product filtered through a 0.2 μm filter

分析報告

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

法律資訊

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

安全資訊

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: nwg
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable