320072

Water

ACS reagent, suitable for EPA 601

• Linear Formula: H₂O
• CAS Number: 7732-18-5
• Molecular Weight: 18.02
• Beilstein: 2050024
• EC Number: 231-791-2
• MDL number: MFCD00011332
• UNSPSC Code: 12191602
• PubChem Substance ID: 329753952
• NACRES: NA.21
• Grade: ACS reagent
• Bp: 100 °C (lit.)
• Vapor pressure: 3 mmHg

Properties

• Product Name: Water, ACS reagent
• grade: ACS reagent
• Quality Level: 200
• Agency: suitable for EPA 601
• vapor density: <1 (vs air)
• vapor pressure: 3 mmHg
• form: liquid
• dilution: (for analytical testing)
• impurities: MnO₄^- reducers, passes test; ≤0.01% Silicate (as SiO₂); ≤0.01 ppm silicate
• refractive index: n20/D 1.34 (lit.)

Description

Application

Water can be used as a:

• Solvent to ensure the appropriate deposition and recrystallization of the matrix material used in the matrix-assisted laser desorption/ionization (MALDI) analysis.
• Mobile phase component in the high-performance liquid chromatography (HPLC) method used for the separation of polar compounds.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable