Water, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

Sustainable Options Available

Sustainable Options Available

CAS Number:7732-18-5

Formula:H₂O

MDL Number:MFCD00011332

:18.02 g/mol

Merck Index:13,10098

Boiling Pt:100 °C (1013 hPa)

Melting Pt:0 °C

Density:1 g/cm³ (4 °C)

Storage Temperature:Ambient

EINECS:231-791-2

Specifications

Environmentally Preferable:
Safer Human and Environmental Health
Environmental certification:
EPA Safer Chemical Solvent (Green Circle Rating); Chem21 Solvent Selection Guide recommended by default and After discussion

Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission:
≤0.1 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities:
≤0.2 ppb
pH:
5.0 - 8.0
Residue after Evaporation:
≤0.0001 %
Suitability for HPLC:
Passes Test
ACS - Specific Conductance at 25°C. (/uohms⁻¹ cm⁻¹):
≤2.0
Substances Reducing Permanganate:
Passes Test
Chloride (Cl):
≤0.4 ppm
ACS - Electrical Resistivity at 25°C (Mohm.cm):
≥0.5
Heavy Metals (as Pb):
≤0.01 ppm
Nitrate (NO₃):
≤0.4 ppm
Phosphate (PO₄):
≤1.0 ppm
Silicate (as SiO₂):
≤0.01 ppm
Sulfate (SO₄):
≤1.0 ppm