Water for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7732-18-5
:
Formula:H₂O
MDL Number:MFCD00011332
:18.02 g/mol
Merck Index:13,10098
Boiling Pt:100 °C (760 mmHg)
Melting Pt:0 °C
Density:1 g/cm³
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
Specifications
Specification Test Results
- Appearance:Clear colorless Liquid
- Non-volatile matter:≤0.0005 %
- Residue after ign. (sulfated):≤0.0002 %
- pH:5 to 8
- Absorbance:≤0.01 (water, 1 cm, 254 nm)
- Chloride (Cl):≤0.1 ppm
- Nitrate (NO3):≤0.2 ppm
- Phosphate (PO4):≤0.05 ppm
- Sulfate (SO4):≤1 ppm
- Silicate (as SiO2):≤0.01 ppm
- Aluminium (Al):≤0.02 ppm
- Ammonium (NH4):≤0.01 ppm
- Antimony (Sb):≤0.01 ppm
- Barium (Ba):≤0.01 ppm
- Bismuth (Bi):≤0.01 ppm
- Boron (B):≤0.01 ppm
- Cadmium (Cd):≤0.01 ppm
- Calcium (Ca):≤0.1 ppm
- Chromium (Cr):≤0.01 ppm
- Cobalt (Co):≤0.01 ppm
- Copper (Cu):≤0.01 ppm
- Gold (Au):≤0.01 ppm
- Iron (Fe):≤0.01 ppm
- Lithium (Li):≤0.02 ppm
- Magnesium (Mg):≤0.05 ppm
- Manganese (Mn):≤0.01 ppm
- Mercury (Hg):≤0.05 ppm
- Molybdenum (Mo):≤0.01 ppm
- Nickel (Ni):≤0.01 ppm
- Potassium (K):≤0.05 ppm
- Selenium (Se):≤0.01 ppm
- Silver (Ag):≤0.01 ppm
- Sodium (Na):≤0.1 ppm
- Strontium (Sr):≤0.05 ppm
- Tin (Sn):≤0.01 ppm
- Titanium (Ti):≤0.01 ppm
- Vanadium (V):≤0.01 ppm
- Zinc (Zn):≤0.05 ppm
- Zirconium (Zr):≤0.01 ppm
- Heavy metals (as Pb):≤0.01 ppm
- KMnO4-reducing substance:Passes test
- Conductivity:≤6 µS/cm