About Water (H2O)

Water is one of the most common compounds on the planet in addition to being a useful laboratory solvent. Its chemical formula is H2O, and it has strong polarity. Water's solvent properties stem from its ability to form hydrogen bonds with other molecules.

Whether you need LC-MS water, HPLC water or ACS water, we offer the right product for your application. As a leading supplier of high-purity solvents, we have the right water to meet your needs.



Water Identification

Chart listing the various names, identifiers and synonyms of water.

ID Type Identification
Molecular Formula H2O
CAS Number 7732-18-5
Beilstein Registry
EG/EC Number 2317912
MDL Number MFCD00011332

Water Physical Properties

Chart including the physical properties of water.

Property Value
Molecular Weight 18.02
Density 1.000 g/mL at 3.98 °C
Boiling Point 100°C
Melting Point 0.0°C
Viscosity (cP)
1.000 at 20°C
Dielectric Constant 80.10 at 20°C
Dipole Moment 1.82
UV cutoff 191 nm
Refractive Index 1.340 at 20°C

Water SDS Information

An SDS (Safety Data Sheet) is available for each water product. Start your search for an SDS.

Water Miscibility and Immiscibility

Property Chemical
Miscible Acetic Acid, Acetone, Acetonitrile, Dimethylformamide, Dimethyl Sulfoxide (DMSO), Dioxane, Ethanol, Methanol, 1-Propanol, Isopropanol, Tetrahydrofuran (THF), Water
Immiscible Benzene, Butanol, Methyl ethyl ketone (MEK), Butyl Acetate (n-), Methyl tert-butyl ether (MTBE), Carbon Tetrachloride, Chloroform, Cyclohexane, Dichloroethane (1, 2), Dichloromethane, Diethyl ether, Diisopropyl ether, Ethyl Acetate, Heptane, Hexane, Pentane, Toluene, Trichloroethylene, Isooctane, Xylene
Miscibility Information and Solvent Miscibility Table

 Select a Solvent

Related Links