1.16754

Water

for analysis EMSURE^®

• Synonym(s): Deionized water
• Linear Formula: H₂O
• CAS Number: 7732-18-5
• Molecular Weight: 18.02
• Beilstein: 2050024
• MDL number: MFCD00011332

Properties

• vapor pressure: 23 hPa ( 20 °C)
• Quality Level: 300
• product line: EMSURE^®
• form: liquid
• technique(s): UV/Vis spectroscopy: suitable
• impurities: ≤0.01 mg/L Ammonium (NH₄); ≤0.01 mg/L Nitrate (NO₃); ≤0.01 mg/L Phosphate (PO₄); ≤0.01 mg/L Silicate (SiO₂); ≤0.05 mg/L Chloride (Cl); ≤0.05 mg/L Fluoride (F); ≤0.08 mg/L Substances reducing potassium permanganate (O); ≤0.1 mg/L Sulfate (SO₄)
• evapn. residue: ≤1 mg/L
• ign. residue: ≤1 mg/L
• refractive index: n20/D 1.34 (lit.)
• pH: 7 (20 °C)
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• density: 1.000 g/mL at 3.98 °C (lit.)
• cation traces: Ag: ≤0.0004 mg/L; Al: ≤0.0020 mg/L; As: ≤0.0020 mg/L; Au: ≤0.0010 mg/L; B: ≤0.0050 mg/L; Ba: ≤0.0010 mg/L; Be: ≤0.0020 mg/L; Bi: ≤0.0010 mg/L; Ca: ≤0.0050 mg/L; Cd: ≤0.0010 mg/L; Co: ≤0.0010 mg/L; Cr: ≤0.0004 mg/L; Cu: ≤0.0004 mg/L; Fe: ≤0.0010 mg/L; Ga: ≤0.0040 mg/L; Ge: ≤0.0010 mg/L; In: ≤0.0010 mg/L; K: ≤0.0050 mg/L; Li: ≤0.0020 mg/L; Mg: ≤0.0050 mg/L; Mn: ≤0.0004 mg/L; Mo: ≤0.0020 mg/L; Na: ≤0.0100 mg/L; Ni: ≤0.0004 mg/L; Pb: ≤0.0010 mg/L; Pd: ≤0.0080 mg/L; Pt: ≤0.0010 mg/L; Sb: ≤0.0010 mg/L; Sn: ≤0.0010 mg/L; Sr: ≤0.0004 mg/L; Ti: ≤0.0010 mg/L; V: ≤0.0010 mg/L; Zn: ≤0.0040 mg/L; Zr: ≤0.0010 mg/L
• SMILES string: O
• storage temp.: 15-25°C
• InChI: 1S/H2O/h1H2
• InChI key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Packaging

5 l in Plastic bottle

10 , 4, 4 l

Analysis Note

Spec. conductance at 25 °C (at the time of manufacturing): ≤ 1 µS/cm
Evaporation residue: ≤ 1 mg/l
Residue on ignition: ≤ 1 mg/l
Chloride (Cl): ≤ 0.05 mg/l
Fluoride (F): ≤ 0.05 mg/l
Nitrate (NO₃): ≤ 0.01 mg/l
Phosphate (PO₄): ≤ 0.01 mg/l
Sulfate (SO₄): ≤ 0.1 mg/l
Silicate (SiO₂): ≤ 0.01 mg/l
Ammonium (NH₄): ≤ 0.01 mg/l
Ag (Silver): ≤ 0.0004 mg/l
As (Arsenic): ≤ 0.0020 mg/l
Al (Aluminium): ≤ 0.0020 mg/l
Au (Gold): ≤ 0.0010 mg/l
B (Boron): ≤ 0.0050 mg/l
Ba (Barium): ≤ 0.0010 mg/l
Be (Beryllium): ≤ 0.0020 mg/l
Bi (Bismuth): ≤ 0.0010 mg/l
Ca (Calcium): ≤ 0.0050 mg/l
Cd (Cadmium): ≤ 0.0010 mg/l
Co (Cobalt): ≤ 0.0010 mg/l
Cr (Chromium): ≤ 0.0004 mg/l
Cu (Copper): ≤ 0.0004 mg/l
Fe (Iron): ≤ 0.0010 mg/l
Ga (Gallium): ≤ 0.0040 mg/l
Ge (Germanium): ≤ 0.0010 mg/l
In (Indium): ≤ 0.0010 mg/l
K (Potassium): ≤ 0.0050 mg/l
Li (Lithium): ≤ 0.0020 mg/l
Mg (Magnesium): ≤ 0.0050 mg/l
Mn (Manganese): ≤ 0.0004 mg/l
Mo (Molybdenum): ≤ 0.0020 mg/l
Na (Sodium): ≤ 0.0100 mg/l
Ni (Nickel): ≤ 0.0004 mg/l
Pb (Lead): ≤ 0.0010 mg/l
Pd (Palladium): ≤ 0.0080 mg/l
Pt (Platinum): ≤ 0.0010 mg/l
Sb (Antimony): ≤ 0.0010 mg/l
Sn (Tin): ≤ 0.0010 mg/l
Sr (Strontium): ≤ 0.0004 mg/l
Ti (Titanium): ≤ 0.0010 mg/l
V (Vanadium): ≤ 0.0010 mg/l
Zn (Zinc): ≤ 0.0040 mg/l
Zr (Zirconium): ≤ 0.0010 mg/l
Substances reducing potassium permanganate (O): ≤ 0.08 mg/l

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point(F): No data available
• Flash Point(C): No data available