Description

N,n-Diethyl-p-Phenylenediamine Sulfate is a high-purity organic salt derivative of p-phenylenediamine, widely recognized as a critical reagent and intermediate in analytical and synthetic chemistry. Its primary value lies in its role as a chromogenic developer in colorimetric assays and as a versatile building block for advanced chemical synthesis. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, diagnostic, photographic, and polymer industries where precise and reliable chemical performance is paramount.

Application

• Chromogenic Developer: A key component in colorimetric test kits and diagnostic strips for detecting analytes like glucose, cholesterol, and occult blood.
• Photographic Chemistry: Used as a developing agent in specialized color photographic processing and photochemical applications.
• Chemical Intermediate: Serves as a precursor in the synthesis of dyes, pigments, and specialty polymers, including hair dye formulations.
• Analytical Reagent: Employed in spectrophotometric and enzymatic analysis methods in clinical and environmental testing laboratories.
• Research & Development: Utilized in academic and industrial R&D for studying oxidation-reduction reactions and developing new analytical methodologies.
• Polymer Stabilizer: Acts as an antioxidant and stabilizer intermediate in the production of certain synthetic rubbers and plastics.

Basic Information

Product Name	N,n-Diethyl-p-Phenylenediamine Sulfate
CAS No.	6283-63-2
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; p-Aminodiethylaniline sulfate; N,N-Diethyl-p-phenylenediamine sulfate (1:1); Diethyl-p-phenylenediamine sulfate; 1,4-Benzenediamine, N1,N1-diethyl-, sulfate (1:1)
EINECS	228-500-6

Quality Control

Our N,n-Diethyl-p-Phenylenediamine Sulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for diagnostic and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and potency.

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
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%
Solubility	Freely soluble in water

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