Description

N,n-Diethyl-p-Phenylenediamine Sulfate is a high-purity organic salt primarily used as a critical reagent and intermediate in analytical chemistry and specialty synthesis. Its value lies in its consistent reactivity and purity, which are essential for reliable test results and high-yield production processes. This compound is particularly important for manufacturers and laboratories in the water analysis, photographic, and pharmaceutical industries where precise chemical performance is non-negotiable.

Application

• Primary Reagent in Water Testing: Widely used as a chromogenic agent in colorimetric test kits for the detection and quantification of free and total chlorine in drinking and wastewater.
• Photographic Development: Serves as a key component in color developer formulations for photographic films and papers.
• Chemical Synthesis Intermediate: Acts as a versatile building block for the synthesis of dyes, pigments, and other specialty organic compounds.
• Analytical Chemistry Standard: Employed as a reference standard in various spectrophotometric and chromatographic analytical methods.
• Hair Dye Formulations: Used as an oxidation base in permanent hair coloring products.
• Research & Development: Utilized in academic and industrial R&D for studying oxidation-reduction reactions and developing new analytical protocols.

Basic Information

Product Name	N,n-Diethyl-p-Phenylenediamine Sulfate
CAS No.	6065-27-6
Molecular Formula	C10H16N2·H2SO4
Molecular Weight	262.32 g/mol
Synonyms	N,N-Diethyl-1,4-phenylenediamine sulfate; DPD Sulfate; 4-Amino-N,N-diethylaniline sulfate; Diethyl-p-phenylenediamine sulfate; 1,4-Benzenediamine, N1,N1-diethyl-, sulfate (1:1); p-Aminodiethylaniline sulfate; DPD; N,N-Diethyl-p-phenylenediamine monosulfate
EINECS	228-006-8

Quality Control

Our N,n-Diethyl-p-Phenylenediamine Sulfate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with the stringent requirements of analytical reagent and industrial chemical standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Clear, colorless solution in water

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.