Diethyl-p-Phenylenediamine Sulhate AR 100g

Diethyl-p-Phenylenediamine Sulhate AR 100g

Diethyl-p-Phenylenediamine Sulfate AR (also known as DPD) is primarily used for the spectrophotometric determination of free chlorine levels in a sample, often by creating a color change reaction when chlorine is present, allowing for quantitative measurement through absorbance readings; it is commonly used in water analysis applications.
Key points about Diethyl-p-Phenylenediamine Sulfate AR:
Chlorine detection:
This is its primary application, where the compound reacts with free chlorine to produce a colored solution, enabling the measurement of chlorine concentration using a spectrophotometer.
Colorimetric analysis:
The color change reaction is the basis for the colorimetric determination of chlorine levels.