WX0001

Wasser

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

• Synonym(e): Aqua, Dihydrogen oxide
• Lineare Formel: H₂O
• CAS-Nummer: 7732-18-5
• Molekulargewicht: 18.02
• Beilstein: 2050024
• MDL-Nummer: MFCD00011332
• UNSPSC-Code: 50202301
• bp: 100 °C (lit.)

Eigenschaften

• Produktbezeichnung: Wasser, Suitable for LCMS chromatography, OmniSolv® (Updated non-compliant text)
• Agentur: suitable for SM 4500 - NH3
• Qualitätsniveau: 100
• Dampfdruck: 23 hPa ( 20 °C)
• Produktlinie: OmniSolv^®
• Form: liquid
• Haltbarkeit: 12 mo. (from manufacture date)
• Methode(n): HPLC: suitable; LC/MS: suitable
• Verunreinigungen: ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• Abdampfrückstand: ≤1 ppm
• Brechungsindex: n20/D 1.34 (lit.)
• pH-Wert: 6.0- 8.0 (25 °C, 77 °F)
• bp: 100 °C (lit.)
• mp (Schmelzpunkt): 0 °C (lit.)
• Löslichkeit: water: miscible
• Dichte: 1.000 g/mL at 3.98 °C (lit.)
• UV cutoff: ≤190 nm
• UV-Absorption: 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
• Anwendung(en): general analytical
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: O
• InChI: 1S/H2O/h1H2
• InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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]

Anwendung

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

Verpackung

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

Angaben zur Herstellung

Product filtered through a 0.2 μm filter

Hinweis zur 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

Rechtliche Hinweise

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

Sicherheitshinweise

• Lagerklassenschlüssel: 12 - Non Combustible Liquids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable