WX0001

Agua

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

• Sinónimos: Aqua, Dihydrogen oxide
• Fórmula lineal: H₂O
• Número de CAS: 7732-18-5
• Peso molecular: 18.02
• Beilstein: 2050024
• Número MDL: MFCD00011332
• Código UNSPSC: 50202301

Propiedades

• product name: Agua, OmniSolv^® LC-MS (change the ID Clarifier to read: for chromatography (LC-MS Grade)OmniSolv®)
• Agency: suitable for SM 4500 - NH3
• Nivel de calidad: 100
• presión de vapor: 23 hPa ( 20 °C)
• Línea del producto: OmniSolv^®
• formulario: liquid
• caducidad: 12 mo. (from manufacture date)
• técnicas: LC/MS: suitable
• impurezas: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• residuo de evap.: ≤1 ppm
• índice de refracción: n20/D 1.34 (lit.)
• pH: 6.0- 8.0 (25 °C, 77 °F)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• solubilidad: water: miscible
• densidad: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• Absorción 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
• aplicaciones: general analytical
• Condiciones de envío: ambient
• temp. de almacenamiento: room temp
• cadena SMILES: O
• InChI: 1S/H2O/h1H2
• Clave InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Descripción

Descripción general

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.

Aplicación

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

Nota de preparación

Product filtered through a 0.2 μm filter

Nota de análisis

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

Información legal

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

Información de seguridad

• Código de clase de almacenamiento: 12 - Non Combustible Liquids
• Clase de riesgo para el agua (WGK): nwg
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable