Water, UHPLC-MS, Thermo Scientific™

Unique signal-to-noise specification for the chemical industry where the solvent quality is linked directly to the sensitivity of the mass spectrometer.

Catalog No. W81

Description

Water, H2O, CAS Number-7732-18-5, dihydrogen oxide, dihydrogen monoxide, 1L, <-0.01 AU at 230nm, <-0.01 AU at 210nm, <-0.01 AU at 220nm, <-0.01 AU at 240nm, <-0.005 AU at 280nm, <-0.005 AU at 260nm, <-0.005 AU at 254nm, 2ppb max., 100 deg.C, 5ppb max., CHEBI:15377, Colorless, 1.000g/cm3, UHPLC-MS

Specifications

• Chemical Name or Material: Water
• CAS: 7732-18-5
• Calcium (Ca): 5ppb max.
• Molecular Formula: H2O
• Synonym: dihydrogen oxide, dihydrogen monoxide
• SMILES: O
• Molecular Weight (g/mol): 18.015
• ChEBI: CHEBI:15377
• Physical Form: Liquid
• Magnesium (Mg): 2ppb max.
• Nickel (Ni): 2ppb max.
• Potassium (K): 5ppb max.
• Signal to noise ratio as product ion peak: >10 S/N
• Silver (Ag): 2ppb max.
• UHPLC_UV Gradient Suitability: ≤2mAU - PDA (200-400nm)
• UHPLC_MS Gradient Suitability_Positive Mo: ≤25ppb (as Chloramphenicol in EIC)
• Zinc (Zn): 2ppb max.
• Density: 1.000 g/cm3
• Boiling Point: 100°C
• Quantity: 1L

• Absorbance: ≤0.005 AU at 254nm, ≤0.005 AU at 260nm, ≤0.005 AU at 280nm, ≤0.01 AU at 210nm, ≤0.01 AU at 220nm, ≤0.01 AU at 230nm, ≤0.01 AU at 240nm
• Aluminum (Al): 2ppb max.
• Chromium (Cr): 2ppb max.
• Copper (Cu): 5ppb max.
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
• IUPAC Name: oxidane
• PubChem CID: 962
• Iron (Fe): 2ppb max.
• Grade: UHPLC-MS
• Manganese (Mn): 2ppb max.
• Packaging: Clear Borosilicate Glass Bottle
• Residue after Evaporation: ≤1ppm
• Sodium (Na): 20ppb max.
• Total Halogens (as Chloride): Not detected
• UHPLC_MS Gradient Suitability_Negative Mo: ≤25ppb (as Propazine in EIC)
• Vapor Pressure: 17.5mmHg at 20°C
• Melting Point: 0°C
• Color: Colorless
• pH: 7

Safety and Handling

Recommended Storage : Room temperature

RUO – Research Use Only