WX0001

Eau

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

• Synonyme(s) : Aqua, Dihydrogen oxide
• Formule linéaire : H₂O
• Numéro CAS: 7732-18-5
• Poids moléculaire : 18.02
• Beilstein: 2050024
• Numéro MDL: MFCD00011332
• Code UNSPSC : 50202301
• Technique(s): LC/MS: suitable
• Application(s): general analytical
• pb: 100 °C (lit.)
• Pression de vapeur: 23 hPa ( 20 °C)

Propriétés

• Nom du produit: Eau, Suitable for LCMS chromatography, OmniSolv® (Updated non-compliant text)
• Agence: suitable for SM 4500 - NH3
• Niveau de qualité: 100
• Pression de vapeur: 23 hPa ( 20 °C)
• Gamme de produits: OmniSolv^®
• Forme: liquid
• Durée de conservation: 12 mo. (from manufacture date)
• Technique(s): LC/MS: suitable
• Impuretés: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• Résidus d'évap.: ≤1 ppm
• Indice de réfraction: n20/D 1.34 (lit.)
• pH: 6.0- 8.0 (25 °C, 77 °F)
• pb: 100 °C (lit.)
• Pf: 0 °C (lit.)
• Solubilité: water: miscible
• Densité: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• Absorption 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
• Application(s): general analytical
• Conditions d'expédition: ambient
• Température de stockage: room temp
• Chaîne SMILES: O
• InChI: 1S/H2O/h1H2
• Clé InChI: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

Description générale

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]

Application

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

Notes préparatoires

Product filtered through a 0.2 μm filter

Remarque sur l'analyse

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

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 12 - Non Combustible Liquids
• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable