Water, HARLECO®, deionized distilled ASTM Type II, Sigma-Aldrich®

Supplier: MilliporeSigma

Synonyms: Dihydrogen oxide

6442-88 6442-85 6442-88 6442-85
CA34172-073EA 438.74 USD
CA34172-073 CA34172-074 34172-073 34172-074
Water, HARLECO®, deionized distilled ASTM Type II, Sigma-Aldrich®
Water

Deionized, Distilled Water, ASTM Type II


  • HARLECO® Purified water for laboratory use

Formula: H₂O
MW: 18.02 g/mol
Boiling Pt: 100 °C (1013 hPa)
Melting Pt: 0 °C
Density: 1 g/cm³ (4 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011332
CAS Number: 7732-18-5
EINECS: 231-791-2
Merck Index: 13,10098

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Specification Test Results

Expiration date 18 months from mfg date
Chloride (Cl) 5 ppb max
Color (APHA) 10APHA max
Conductivity at 25°C 1.0µS/cm max
Form Clear liquid
Heavy metals (as Pb) 0.01 ppm max
Ion chromatography, Chloride 0.4 ppm max
Ion chromatography, Nitrate 0.4 ppm max
Ion chromatography, Phosphate 1.0 ppm max
Ion chromatography, Sulfate 1.0 ppm max
Iron (Fe) 0.3 ppm max
Microbial limits 10CFU/mL max
Resistivity at 25°C 1.0MOhm·cm min
Silica (SiO2) 3 ppb max
Sodium (Na) 5 ppb max
Substances reducing permanganate To pass test
Total organic carbon 50µg/L max
Total solids 20 ppm max

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