Water, ultrapure, Spectrophotometric Grade, Thermo Scientific Chemicals

Description

Maximum level of impurities: Evaporation residue 2ppm, Specific conductance at 25° 1.5μ mhos/cm, SiO₂ 0.01ppm, Heavy metals (as Pb) 0.01ppm, Substances reducing permanganate P.T.

Water ultrapure is used in spectrophotometry and environmental testing. It is also used in conductometric titration.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7732-18-5
• Molecular Formula: H2O
• Molecular Weight (g/mol): 18.015
• MDL Number: MFCD00011332
• InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
• Synonym: dihydrogen oxide, dihydrogen monoxide
• PubChem CID: 962
• ChEBI: CHEBI:15377
• IUPAC Name: oxidane
• SMILES: O

• Color: Colorless
• Melting Point: 0°C
• Boiling Point: 100°C
• Solubility Information: Miscible with methanol,acetone,ethanol.
• Formula Weight: 18.02
• Grade: Spectrophotometric
• Vapor Pressure: 23 hPa (17mm Hg) at 20°C
• Density: 1
• Quantity: 1 L
• Refractive Index: 1.333
• Physical Form: Liquid
• Chemical Name or Material: Water

RUO – Research Use Only