Suggested Applications: HPLC, Spectrophotometry
Structural Formula: H2O
CAS number: 7732-18-5
Hazard Class: Non-regulated
Package Group: Non-regulated
UN number: Non-regulated
Specifications
HPLC Gradient @ 200 nm: 0.005 AU max.
Microbial Contamination: Passes test
Refractive Index (20°C): 1.3320 - 1.3340
Residue: 1 mg/L max.
Specific Conductance (25°C): 2.0 Micromhos max.
Substances Reducing Permanganate: Passes test
Total Organic Carbon: 50 ppb max.
UV Absorbance @ 190 nm: 0.010 AU max.
UV Absorbance @ 200 nm: 0.010 AU max.
UV Absorbance @ 250 nm: 0.005 AU max.
UV Absorbance @ 300 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Surface Tension (dyn/cm) at 20°C: 72.8
Vapor Pressure (Torr) at 20°C: 17.5
Physical Properties
Density (g/mL) at 20°C: 0.9982
Molecular Weight: 18.02
Boiling Point (°C): 100.0
Freezing Point (°C): 0.0
Flashpoint (°C): None
Polarity Index, P': 10.2
Refractive Index (20°C): 1.3320 - 1.3340
UV Cutoff (nm): 190