6442

Water, Deionized Distilled, ASTM Type II

HARLECO^® Purified water for laboratory use

• Synonym(s): Water
• Linear Formula: H₂O
• CAS Number: 7732-18-5
• Molecular Weight: 18.02
• Beilstein: 2050024
• MDL number: MFCD00011332
• UNSPSC Code: 41116121

Properties

• vapor pressure: 23 hPa ( 20 °C)
• form: liquid
• shelf life: 18 mo. (from manufacture date)
• color: APHA: ≤10
• refractive index: n20/D 1.34 (lit.); n20/D 1.34
• bp: 100 °C (lit.)
• mp: 0 °C (lit.)
• density: 1.000 g/mL at 3.98 °C (lit.); 1.000 g/mL at 3.98 °C
• application(s): diagnostic assay manufacturing; hematology; histology
• shipped in: ambient
• storage temp.: 10-30°C
• SMILES string: O
• InChI: 1S/H2O/h1H2
• InChI key: XLYOFNOQVPJJNP-UHFFFAOYSA-N

Description

Application

HARLECO^® Purified water for laboratory use

Analysis Note

Expiration date18 months from mfg dateChloride (Cl)5ppb maxColor (APHA)10APHA maxConductivity at 25°C1.0µS/cm maxFormClear liquidHeavy metals (as Pb)0.01ppm maxIon chromatography, Chloride0.4ppm maxIon chromatography, Nitrate 0.4ppm maxIon chromatography, Phosphate 1.0ppm maxIon chromatography, Sulfate 1.0ppm maxIron (Fe)0.3ppm maxMicrobial limits10CFU/mL maxResistivity at 25°C1.0MOhm·cm minSilica (SiO2)3ppb maxSodium (Na)5ppb maxSubstances reducing permanganateTo pass testTotal organic carbon50µg/L maxTotal solids20ppm max

Legal Information

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

Safety Information

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