Deionized water (DIW)

Product Description
Deionized water: Water that has undergone deionization treatment to remove most of the ions in the water, and has the characteristics of high purity and no conductivity; Solvent and cleaning equipment for anode slurry.
Basic Info.
Parameter |
|
Chemical composition |
H ₂ O, theoretically free of any ionic impurities |
Conductivity |
extremely low, ≤ 0.055 µ S/cm (25 ° C) |
Electrical resistivity |
18.2 M Ω· cm (25 ° C) |
PH value |
Theoretically 7.0, but in reality it may be slightly acidic or alkaline, ranging from 5.0 to 7.0, due to factors such as dissolved carbon dioxide |
Total Organic Carbon (TOC) |
≤ 10 ppb (parts per billion) |
Density |
1.00 g/cm ³ (25 ° C) |
Boiling point |
100 ° C (at standard atmospheric pressure) |
Freezing point |
0 ° C (at standard atmospheric pressure)“ |