WX0001

Água

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

• Sinônimo(s): Aqua, Dihydrogen oxide
• Fórmula linear: H₂O
• Número CAS: 7732-18-5
• Peso molecular: 18.02
• Beilstein: 2050024
• Número MDL: MFCD00011332
• Código UNSPSC: 50202301

Propriedades

• Nome do produto: Água, Suitable for LCMS chromatography, OmniSolv® (Updated non-compliant text)
• Agency: suitable for SM 4500 - NH3
• Nível de qualidade: 100
• pressão de vapor: 23 hPa ( 20 °C)
• linha de produto: OmniSolv^®
• Formulário: liquid
• prazo de validade: 12 mo. (from manufacture date)
• técnica(s): HPLC: suitable; LC/MS: suitable
• Impurezas: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• resíduo de evaporação: ≤1 ppm
• índice de refração: n20/D 1.34 (lit.)
• pH: 6.0- 8.0 (25 °C, 77 °F)
• p.e.: 100 °C (lit.)
• pf: 0 °C (lit.)
• solubilidade: water: miscible
• densidade: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• Absorção UV: 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
• aplicação(ões): general analytical
• Condições de expedição: ambient
• temperatura de armazenamento: room temp
• cadeia de caracteres SMILES: O
• InChI: 1S/H2O/h1H2
• chave InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Descrição

Descrição geral

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]

Aplicação

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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Nota de preparo

Product filtered through a 0.2 μm filter

Nota de análise

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

Informações legais

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

Informações de segurança

• Código de classe de armazenamento: 12 - Non Combustible Liquids
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable